| 2025 500 Festival Running Events | Indianapolis, Indiana | 8,407 | 575,156 |
| Life Time Chicago Half Marathon + 5K | Chicago, Illinois | 6,755 | 203,749 |
| 2025 Aramco Houston Half Marathon Searchable Finish Line Video | Houston, Texas | 6,720 | 341,056 |
| Rock 'n' Roll Arizona Marathon | Phoenix, Arizona | 6,680 | 251,273 |
| NYRR Fred Lebow Manhattan Half-Marathon | New York, New York | 6,357 | 114,190 |
| Rock 'n' Roll Virgina Beach Half Marathon | Virginia Beach, Virginia | 5,865 | 200,023 |
| Kentucky Derby Festival Race Weekend | Louisville, Kentucky | 5,843 | 201,923 |
| Rock n Roll Nashville | Nashville, Tennessee | 5,413 | 313,933 |
| Beer City Half™ San Diego | San Diego, California | 5,327 | 128,176 |
| 2027 Walt Disney World® Marathon Weekend | Orlando, Florida | 4,732 | 307,376 |
| Long Beach Marathon | Long Beach, California | 4,463 | 180,700 |
| Greater St. Louis Marathon | St. Louis, Missouri | 4,398 | 122,387 |
| Seattle Marathon Summer Events | Seattle, Washington | 4,307 | 111,858 |
| Life Time Miami Marathon & Half | Miami, Florida | 4,136 | 257,653 |
| Rock ‘n’ Roll Philadelphia Half Marathon | Philadelphia, Pennsylvania | 3,989 | 213,691 |
| Surf City USA Marathon / Pacific Shoreline | Huntington Beach, California | 3,977 | 214,007 |
| BMW Dallas Marathon Weekend | Dallas, Texas | 3,866 | 137,751 |
| La Jolla Half Marathon & 5K | San Diego, California | 3,796 | 107,332 |
| Austin Marathon | Cary, North Carolina | 3,738 | 159,903 |
| Carlsbad Marathon, Half Marathon & 5K | Carlsbad, California | 3,698 | 126,888 |
| St. Jude Memphis Marathon | Memphis, Tennessee | 3,572 | 124,701 |
| Thanksgiving Day Half Marathon & 5K | Atlanta, Georgia | 3,505 | 133,762 |
| Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO | San Francisco, California | 3,436 | 194,918 |
| The Unforgettable Staten Island Half Marathon! | Staten Island, New York | 3,371 | 156,220 |
| The LESS Popular Brooklyn Half Marathon! | Brooklyn, New York | 3,335 | 368,147 |
| Monterey Bay Half Marathon | Big Sur, California | 3,331 | 98,482 |
| Rock 'n' Roll Chicago Half Marathon | Chicago, Illinois | 3,248 | 157,080 |
| B.A.A. Half Marathon | Boston, Massachusetts | 3,060 | 112,401 |
| Rock 'n' Roll Las Vegas | Las Vegas, Nevada | 3,035 | 254,263 |
| Detroit Free Press Marathon | Detroit, Michigan | 3,013 | 185,685 |
| DRC Half Marathon and 5K | Dallas, Texas | 2,984 | 41,242 |
| Grandma's Marathon | Duluth, Minnesota | 2,895 | 150,606 |
| Flying Pig Pump and Run | Cincinnati, Ohio | 2,638 | 187,763 |
| NYCRUNS Queens Half-Marathon | College Point, New York | 2,603 | 120,834 |
| Maybelline Women's Half | New York, New York | 2,587 | 103,010 |
| Kaiser Permanente San Francisco Half Marathon & 5K | San Francisco, California | 2,491 | 85,766 |
| Baltimore Running Festival | Baltimore, Maryland | 2,469 | 125,316 |
| 3M Half Marathon | Austin, Texas | 2,453 | 98,686 |
| Capital City Half Marathon | Columbus, Ohio | 2,404 | 102,833 |
| LONG ISLAND MARATHON FESTIVAL | East Meadow, New York | 2,203 | 113,892 |
| Boston's Run To Remember | Boston, Massachusetts | 2,190 | 80,190 |
| DEXTER-ANN ARBOR RUN | Dexter, Michigan | 2,130 | 75,115 |
| U.S. Polo Assn. Palm Beaches Marathon | West Palm Beach, Florida | 2,062 | 33,089 |
| Kiawah Island Marathon | Kiawah Island, South Carolina | 2,005 | 82,889 |
| Oklahoma City Memorial Marathon | Oklahoma City, Oklahoma | 1,964 | 135,886 |
| Canyonlands Half Marathon | Moab, Utah | 1,952 | 48,324 |
| MO' Cowbell Marathon/Half-Marathon/10K/5K | Saint Charles, Missouri | 1,926 | 54,472 |
| Mercedes Benz Marathon and Half Marathon | Birmingham, Alabama | 1,880 | 47,052 |
| Lincoln Marathon & Half Marathon | Lincoln, Nebraska | 1,857 | 111,395 |
| Rock 'n' Roll New Orleans | New Orleans, Louisiana | 1,829 | 121,033 |
| Critz Tybee Run Fest | Savannah, Georgia | 1,813 | 12,198 |
| 17th Annual Myrtle Beach Mini Marathon & Coastal 5K | Myrtle Beach, South Carolina | 1,781 | 78,609 |
| OUC Half Marathon | Orlando, Florida | 1,770 | 52,361 |
| Pikes Peak Ascent | Manitou Springs, Colorado | 1,759 | 57,206 |
| Georgetown To Idaho Springs Half Marathon | Georgetown, Colorado | 1,726 | 50,098 |
| Boulder REZ Marathon | Boulder, Colorado | 1,725 | 20,024 |
| 2026 Beaverton Half Marathon, 5/10K Presented by NIKE | Beaverton, Oregon | 1,696 | 34,306 |
| Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K | Hartford, Connecticut | 1,662 | 88,701 |
| Cleveland Marathon & Half Marathon | Cleveland, Ohio | 1,622 | 84,207 |
| Covered Bridges Half Marathon | Woodstock, Vermont | 1,563 | 49,181 |
| Sunrise Marathon 5K/10K/13.1 KANSAS CITY | Kansas City, Missouri | 1,547 | 74,698 |
| Run SF "Golden Gate City" 5K/10K/13.1 | San Francisco, California | 1,487 | 70,436 |
| Community First Fox Cities Marathon presented by Miron Construction | Menasha, Wisconsin | 1,466 | 42,612 |
| EPIC Marathon and Running Festival | Green Bay, Wisconsin | 1,456 | 65,693 |
| Santa Barbara Half Marathon | Santa Barbara, California | 1,453 | 41,476 |
| Slacker Half Marathon-Relay-4-Mile Races | Georgetown, Colorado | 1,444 | 22,276 |
| Fairfield Road Races | Fairfield, Connecticut | 1,421 | 58,485 |
| 2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5K | Napa, California | 1,363 | 44,960 |
| Evansville Half Marathon | Evansville, Indiana | 1,330 | 31,934 |
| Gasparilla Distance Classic Race Weekend | Tampa, Florida | 1,324 | 81,589 |
| 2026 - San Antonio Marathon | San Antonio, Texas | 1,323 | 199,658 |
| Tucson Marathon | Tucson, Arizona | 1,301 | 33,701 |
| Urban Cow Half Marathon | Sacramento, California | 1,294 | 54,868 |
| New Bedford Half Marathon | New Bedford, Massachusetts | 1,278 | 52,428 |
| Laguna Hills Memorial Day Half Marathon, 5K & 10K | Laguna Hills, California | 1,277 | 18,876 |
| Cowtown Marathon, Half Marathon and Ultra Marathon | Fort Worth, Texas | 1,111 | 104,187 |
| Hospital Hill Run | Kansas City, Missouri | 1,109 | 62,700 |
| Maui Marathon and Half Marathon | Lahaina, Hawaii | 1,093 | 17,846 |
| Race For The Roses Half Marathon & 5K | Portland, Oregon | 1,089 | 21,148 |
| IMT Des Moines Marathon | Des Moines, Iowa | 1,063 | 66,884 |
| Thanksgiving Distance Classic | Jacksonville, Florida | 1,061 | 39,259 |
| Mercer Island Rotary Half Marathon | Mercer Island, Washington | 1,060 | 26,464 |
| Maine Marathon, Half Marathon and Marathon Relay | Portland, Maine | 1,054 | 66,256 |
| Indy Half Marathon at Fort Ben | Lawrence, Indiana | 1,054 | 39,235 |
| North Shore Classic - Half Marathon & 5K | Highland Park, Illinois | 1,025 | 30,891 |
| 47th Colonial Half Marathon and 5K | Williamsburg, Virginia | 1,015 | 28,221 |
| Covenant Health Knoxville Marathon, Half Marathon, Relays, 5k and Kids Run | Knoxville, Tennessee | 1,010 | 55,551 |
| CentraCare Earth Day Run | St. Cloud, Minnesota | 1,003 | 23,433 |
| Jack & Jill Marathon & Half | North Bend, Washington | 1,002 | 20,411 |
| Silver Comet Half & Full Marathon | Mableton, Georgia | 996 | 16,357 |
| 31st Annual Tom King Classic Half Marathon Run and 5K Run/Walk | Nashville, Tennessee | 983 | 16,841 |
| March Madness Half Marathon | Cary, Illinois | 982 | 22,591 |
| Big Lake Half Marathon | Alton Bay, New Hampshire | 978 | 13,744 |
| Santa Cruz Half Marathon | Santa Cruz, California | 976 | 27,425 |
| 2026 Anchorage Mayor's Marathon & Half Marathon | Anchorage, Alaska | 971 | 33,574 |
| Winter Carnival Fire & Ice Winter Run | Saint Paul, Minnesota | 961 | 11,934 |
| Air Force Marathon | Dayton, Ohio | 956 | 68,064 |
| 2025 Val Nolasco Half Marathon | Honolulu, Hawaii | 949 | 20,074 |
| Barron Collier Companies Naples Half Marathon | Naples, Florida | 939 | 55,028 |
| 2026 Avenue of the Giants Marathon | Arcata, California | 929 | 19,642 |
| Heatwave Half Marathon - Little Rock | North Little Rock, Arkansas | 914 | 62,180 |
| Santa Clarita Marathon | Santa Clarita, California | 909 | 20,252 |
| Caesar Rodney Half Marathon | Wilmington, Delaware | 904 | 19,159 |
| Whidbey Island Marathon | Oak Harbor, Washington | 891 | 19,386 |
| Sunburst Races - South Bend | South Bend, Indiana | 877 | 19,063 |
| Big 5 Duke City Marathon | Albuquerque, New Mexico | 866 | 27,288 |
| River Run Half Marathon | Berea, Ohio | 863 | 30,888 |
| Battleship North Carolina Half 5K | Wilmington, North Carolina | 862 | 17,889 |
| Hyannis Marathon, Half Marathon, 10K | Hyannis, Massachusetts | 857 | 36,046 |
| Lake Minnetonka Half Marathon | Wayzata, Minnesota | 855 | 31,018 |
| TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5K | Oro Valley, Arizona | 837 | 11,628 |
| Liberty Waterfront Half Marathon and 5K Run | Jersey City, New Jersey | 828 | 34,413 |
| Coeur D'Alene Marathon & Half Marathon | Coeur D'alene, Idaho | 821 | 20,392 |
| New Prague Half Marathon | New Prague, Minnesota | 798 | 15,292 |
| Whistlestop Marathon & Half Marathon | Ashland, Wisconsin | 795 | 25,212 |
| Steamboat Springs Marathon/Half Marathon/10K | Steamboat Springs, Colorado | 770 | 17,713 |
| Foot Traffic Flat Marathon & Half Marathon | Portland, Oregon | 769 | 23,675 |
| Rocky Mountain Half Marathon & 5K | Estes Park, Colorado | 768 | 20,718 |
| Capital City Marathon | Olympia, Washington | 766 | 23,028 |
| Deadwood Mickelson Trail Marathon | Deadwood, South Dakota | 753 | 26,753 |
| Fargo Marathon | Fargo, North Dakota | 748 | 72,301 |
| Urban Wildland Half Marathon & 5K (Richfield, MN) | Richfield, Minnesota | 726 | 14,351 |
| Gobbler Grind Marathon, Half Marathon, 10K & 5K | Overland Park, Kansas | 717 | 15,252 |
| Baystate Marathon | Lowell, Massachusetts | 716 | 30,903 |
| Run Like Hell Half Marathon/10K/5K | Portland, Oregon | 715 | 11,487 |
| North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon) | Port Angeles, Washington | 707 | 19,116 |
| Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 Mile | Rochester, New York | 706 | 40,595 |
| Seaside Half-Marathon and 5K | Seaside, Florida | 704 | 33,601 |
| Lake Tahoe Marathon | South Lake Tahoe, California | 698 | 13,071 |
| Davis Stampede | Davis, California | 677 | 17,320 |
| Buffalo Marathon Weekend | Buffalo, New York | 669 | 52,029 |
| Kona Marathon | Kailua Kona, Hawaii | 669 | 10,063 |
| Charlotte Racefest Half Marathon, 10K & 10K Relay | Charlotte, North Carolina | 660 | 28,779 |
| Parkersburg News and Sentinel Half Marathon and Two Mile Race | Parkersburg, West Virginia | 659 | 18,336 |
| Borgess Run For The Health Of It! | Kalamazoo, Michigan | 656 | 23,536 |
| Jacksonville Bank Marathon, Half Marathon | Jacksonville, Florida | 649 | 19,476 |
| Dole Great Race of Agoura Hills | Agoura Hills, California | 639 | 21,263 |
| St Louis Half Marathon | St Louis, Missouri | 639 | 1,957 |
| The Runners Den Scottsdale 1/2 Marathon & 5K | Scottsdale, Arizona | 632 | 22,620 |
| Drake Relays | Des Moines, Iowa | 622 | 11,388 |
| Columbus Half Marathon | Dublin, Ohio | 618 | 6,554 |
| Martian Invasion of the Races | Dearborn, Michigan | 611 | 22,352 |
| MCRRC Riley's Rumble Half Marathon | Boyds, Maryland | 598 | 11,108 |
| BB&T Corporate Cup 5K & Half Marathon | Charlotte, North Carolina | 589 | 14,807 |
| Jersey Shore Half Marathon and 2 Mile Run | Highlands, New Jersey | 585 | 36,086 |
| Quad Cities Distance Classic | Moline, Illinois | 580 | 30,408 |
| Gopher To Badger | Hudson, Wisconsin | 570 | 13,769 |
| 2026 Humboldt Redwoods Marathon, Half Marathon, 5K | Weott, California | 563 | 14,310 |
| South Shore Half Marathon | Milwaukee, Wisconsin | 557 | 14,644 |
| Dayton River Corridor Classic | Dayton, Ohio | 553 | 25,027 |
| Charlottesville Marathon | Charlottesville, Virginia | 553 | 12,972 |
| Mistletoe Run | Winston Salem, North Carolina | 551 | 23,309 |
| Omaha Marathon, Half Marathon & 10k | Omaha, Nebraska | 551 | 20,688 |
| Great Western Half Marathon | St. Charles, Illinois | 545 | 11,980 |
| Fall Classic | Strongsville, Ohio | 543 | 13,780 |
| Leaf Peepers Half-Marathon and 5K | Waterbury, Vermont | 539 | 12,824 |
| B&A Trail Marathon and Half Marathon | Severna Park, Maryland | 529 | 12,899 |
| Pinckney Trail Weekend | Pinckney, Michigan | 527 | 13,787 |
| Germantown Half Marathon & Mayor's Cup 5K | Germantown, Tennessee | 525 | 16,917 |
| Fontana Days Run | Fontana, California | 516 | 16,037 |
| Essentia Health Dick Beardsley Races | Detroit Lakes, Minnesota | 513 | 12,189 |
| City to the Sea Half Marathon | San Luis Obispo, California | 512 | 24,766 |
| YMCA Harrisburg Half & 10K | Harrisburg, Pennsylvania | 507 | 19,291 |
| Westchester Medical Center Running Festival | White Plains, New York | 503 | 7,041 |
| UConn Health Half Marathon | Simsbury, Connecticut | 491 | 14,535 |
| Zeitgeist Half Marathon | Boise, Idaho | 488 | 11,788 |
| Ridgefield Pamby Half Marathon | Ridgefield, Connecticut | 482 | 10,367 |
| Sioux Falls Marathon | Sioux Falls, South Dakota | 481 | 20,520 |
| Lake Placid Marathon and Half and 10K | Lake Placid, New York | 470 | 14,887 |
| Florida Holiday Halfathon | Kissimmee, Florida | 470 | 11,472 |
| University of Michigan Health-West Grand Rapids Marathon | Grand Rapids, Michigan | 459 | 51,990 |
| Presque Isle Half Marathon | Erie, Pennsylvania | 450 | 28,918 |
| Dirty Half Marathon | Bend, Oregon | 447 | 9,065 |
| SCHEELS Healthy Human Race Rochester Half Marathon and 5K | Rochester, Minnesota | 437 | 10,004 |
| Palm Desert 1/2 Marathon & 5K | Palm Desert, California | 429 | 15,013 |
| The Governor's Cup Road Race | Columbia, South Carolina | 427 | 12,239 |
| Buckeye Half Marathon & Relay | Peninsula, Ohio | 414 | 7,271 |
| Huntsville Half Marathon | Huntsville, Alabama | 405 | 13,261 |
| Perth Half Marathon | Burswood, Washington | 403 | 12,511 |
| Ludington Lakestride Half Marathon 10K and 5k | Ludington, Michigan | 396 | 10,476 |
| E Murray Todd Half Marathon | Colts Neck, New Jersey | 390 | 13,193 |
| Mackinac Island Great Turtle Half Marathon & 5.7 Mile | Mackinac Island, Michigan | 388 | 17,425 |
| Louisville Marathon, Half Marathon and 10K | Louisville, Kentucky | 387 | 9,012 |
| Cytiva Top of Utah Marathon | Logan, Utah | 384 | 20,226 |
| Just a Short Run | Allison Park, Pennsylvania | 381 | 7,553 |
| YMCA Famous Idaho Potato Marathon & Fun Runs | Boise, Idaho | 376 | 19,003 |
| Crystal Lake Half Marathon | Crystal Lake, Illinois | 376 | 7,161 |
| Two Cities Marathon | Fresno, California | 373 | 48,122 |
| Ute Mountaineer Golden Leaf Half Marathon | Aspen, Colorado | 371 | 11,804 |
| Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026 | Chico, California | 366 | 12,517 |
| Hippie Chick Half and Quarter Marathon Run | Hillsboro, Oregon | 364 | 14,149 |
| Strawberry Plains Half Marathon and 10K, Presented by Eddie's Health Shoppe | Strawberry Plains, Tennessee | 364 | 11,588 |
| Baton Rouge Beach Marathon | Baton Rouge, Louisiana | 360 | 7,137 |
| Bryce Canyon Half Marathon | Bryce Canyon, Utah | 355 | 15,967 |
| Spinx Run Fest | Greenville, South Carolina | 348 | 21,570 |
| Horsetooth Half Marathon - Presented by Fort Collins Connexion | Fort Collins, Colorado | 347 | 48,521 |
| American Discovery Trail Marathon | Colorado Springs, Colorado | 346 | 5,763 |
| Weston Rotary Run For Tomorrow | Weston, Florida | 342 | 9,946 |
| Cannonball Running Festival - Marathon, Half Marathon, 10K & 5K | Greensboro, North Carolina | 337 | 10,312 |
| Chambersburg Half Marathon | Chambersburg, Pennsylvania | 335 | 5,870 |
| Greater Buffalo Track Club Grand Island Half Marathon | Grand Island, New York | 333 | 9,228 |
| Swanzey Covered Bridges Half Marathon | Swanzey, New Hampshire | 332 | 3,753 |
| Trailbreaker | Waukesha, Wisconsin | 328 | 7,420 |
| Quad Cities Distance Classic | Rock Island, Illinois | 323 | 6,643 |
| Adirondack Marathon Distance Festival | Schroon Lake, New York | 320 | 8,511 |
| Big Woods Run | Faribault, Minnesota | 312 | 4,284 |
| White Mountain Milers Half Marathon | North Conway, New Hampshire | 311 | 8,037 |
| Kirkland Half Marathon & 5K | Kirkland, Washington | 309 | 14,012 |
| City of Trees Marathon | Boise, Idaho | 307 | 11,353 |
| Governor's Cup | Helena, Montana | 307 | 4,956 |
| Sam Costa Half Marathon and Quarter Marathon - presented by Indy Runners and Walkers | Carmel, Indiana | 304 | 9,125 |
| Mora Half Marathon & 5K | Mora, Minnesota | 304 | 9,045 |
| 2026 Bar Harbor Bank & Trust Half Marathon and Fall 5K | Bar Harbor, Maine | 304 | 9,513 |
| 36th Mill Creek Distance Classic Half Marathon & 5-Mile | Youngstown, Ohio | 302 | 7,046 |
| Lost Dutchman Marathon | Apache Junction, Arizona | 298 | 16,584 |
| Lake Placid Classic Half Marathon, 10K & 5K | Lake Placid, New York | 298 | 11,564 |
| Journey's Marathon | Eagle River, Wisconsin | 297 | 6,547 |
| Ocean City Running, 5k, Half Marathon | Ocean City, Maryland | 295 | 15,366 |
| Wine Country Half Marathon Paso Robles | Paso Robles, California | 293 | 5,969 |
| Space Coast Marathon & Half Marathon | Cocoa, Florida | 292 | 76,441 |
| YMCA Maple Leaf Road Races | La Crosse, Wisconsin | 292 | 9,546 |
| The Spokane Marathon | Spokane, Washington | 289 | 10,481 |
| Run Through Redlands | Redlands, California | 286 | 10,076 |
| Newport Marathon and Half Marathon | Newport, Rhode Island | 283 | 36,852 |
| Snow Joke Half Marathon | Seeley Lake, Montana | 283 | 10,048 |
| Owls Roost Rumble | Greensboro, North Carolina | 276 | 5,376 |
| Star City Half Marathon & 10K | Roanoke, Virginia | 275 | 11,769 |
| Dutchess County Classic | Wappingers Falls, New York | 273 | 9,918 |
| Cascade Half Marathon & 10K | Turner, Oregon | 271 | 8,496 |
| Vancouver Lake Half Marathon & 4 Mile Run | Vancouver, Washington | 268 | 7,092 |
| Pier to Peak Half Marathon | Santa Barbara, California | 267 | 5,072 |
| Erie Marathon | Erie, Pennsylvania | 262 | 6,395 |
| San Juan Island Half | Friday Harbor, Washington | 262 | 4,441 |
| ARC Races | Liverpool, New York | 261 | 5,177 |
| Ocala Marathon | Ocala, Florida | 260 | 4,699 |
| SLTC Frostbite Series | Saint Louis, Missouri | 258 | 7,853 |
| Sturgis Falls Half Marathon and 5K | Cedar Falls, Iowa | 255 | 5,328 |
| Nookachamps Winter Runs | Mount Vernon, Washington | 255 | 4,408 |
| Mid-South Races for Hope (Mid-South Marathon, Half-Marathon and 5K) | Wynne, Arkansas | 254 | 4,043 |
| 2026 - NorthShore Inline Marathon | Duluth, Minnesota | 252 | 6,759 |
| Deckers Creek Trail Half Marathon | Morgantown, West Virginia | 250 | 7,549 |
| Saucony Charlotte Covered Bridge Half Marathon & 5k/10k | Shelburne, Vermont | 249 | 4,651 |
| Nittany Valley Half Marathon | State College, Pennsylvania | 244 | 10,581 |
| Hands on House Half Marathon 5K | Lancaster, Pennsylvania | 244 | 6,037 |
| Estes Park Marathon and Half Marathon | Estes Park, Colorado | 243 | 5,929 |
| Snake River Canyon Half Marathon | Pullman, Washington | 238 | 4,997 |
| Hook Mountain Half Marathon & Rockland Lake 10K | Valley Cottage, New York | 233 | 6,032 |
| Cheesehead Run | Hilbert, Wisconsin | 231 | 4,923 |
| Mulberry Island Half Marathon | Fort Eustis, Virginia | 230 | 3,533 |
| Hilton Head Half & Quarter Marathon & 5K | Hilton Head Island, South Carolina | 228 | 10,804 |
| Huntsville Half & Quarter Marathon & 5K | Huntsville, Texas | 224 | 3,800 |
| Cedars of Lebanon Frostbite Half-Marathon | Lebanon, Tennessee | 223 | 9,244 |
| Lake Benbrook Half Marathon & 5K | Fort Worth, Texas | 223 | 3,799 |
| Hogeye Marathon & Half Marathon | Fayetteville, Arkansas | 218 | 10,799 |
| Seabrook Lucky Trails | Seabrook, Texas | 216 | 24,290 |
| ORRRC Xenia Marathon, Half-Marathon, and 10K | Xenia, Ohio | 216 | 13,122 |
| Nashville Marathon, Half Marathon and 5K | Nashville, Tennessee | 212 | 20,540 |
| Alpine Races | Lake Zurich, Illinois | 210 | 4,536 |
| Rock Canyon Half Marathon- 40th Anniversary Run! | Pueblo, Colorado | 209 | 11,301 |
| Save The Light Half Marathon & 5K | Folly Beach, South Carolina | 208 | 5,796 |
| 2026 Haulin Aspen | Bend, Oregon | 205 | 6,160 |
| Trent Waldron Glacier Half Marathon | Anchorage, Alaska | 203 | 3,815 |
| Lane Purser Memorial Road Race Series | Memphis, Tennessee | 201 | 19,099 |
| Moe's Better Half Marathon | San Marcos, Texas | 198 | 4,835 |
| Lincoln Memorial Half Marathon | Springfield, Illinois | 196 | 21,945 |
| Cook Forest Half Marathon & 5K | Cooksburg, Pennsylvania | 196 | 7,345 |
| Cajun Country Run | Lafayette, Louisiana | 196 | 2,951 |
| Skagit Flats Marathon, Half & 5k | Burlington, Washington | 194 | 5,841 |
| Gar Williams Half Marathon | Potomac, Maryland | 194 | 4,451 |
| Parlor City Trot Half-Marathon | Bluffton, Indiana | 194 | 2,939 |
| Frostbite Half Marathon | Starkville, Mississippi | 192 | 4,189 |
| Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk | Flagstaff, Arizona | 189 | 4,994 |
| Santa Claus Half Marathon | Fairbanks, Alaska | 189 | 2,731 |
| Monson Memorial Classic | Monson, Massachusetts | 187 | 4,086 |
| Kenner's Ole Man River Half Marathon | Kenner, Louisiana | 186 | 9,496 |
| Leavenworth Marathon | Leavenworth, Washington | 184 | 18,501 |
| Museum of Aviation Marathon, Half Marathon & 5K and Hand Cycle Race | Warner Robins, Georgia | 184 | 8,845 |
| Valley of Fire Marathon Half Marathon | Overton, Nevada | 184 | 1,551 |
| Park To Park Half Marathon | Waterloo, Iowa | 182 | 7,915 |
| Tom Walker Half Marathon & 5k | Gainesville, Florida | 181 | 5,913 |
| NCR GPS Half Marathon | Sparks, Maryland | 180 | 2,074 |
| Fit For Life Half Marathon | Garden City, Idaho | 180 | 2,949 |
| Mesa Falls Marathon | Ashton, Idaho | 177 | 4,324 |
| Breck Crest Mountain Marathon | Breckenridge, Colorado | 174 | 1,523 |
| 2026 Desert Classic Half Marathon & 5K January 24, 2026 | Glendale, Arizona | 171 | 6,274 |
| Oak Tree Half Marathon & 5K Run/Walk | Geneseo, New York | 169 | 4,570 |
| Golden Gate Headlands | Stinson Beach, California | 168 | 3,531 |
| Clarksburg Country Run | Clarksburg, California | 166 | 6,842 |
| Brandon Half Marathon & 5K | Brandon, Florida | 162 | 4,229 |
| Lynchburg Half Marathon | Lynchburg, Virginia | 162 | 2,749 |
| The Bearathon | Waco, Texas | 160 | 15,380 |
| Montana Marathon | Billings, Montana | 159 | 7,422 |
| Mt. Sneffels Half Marathon & Marathon | Ouray, Colorado | 159 | 5,379 |
| 25th Annual Pocatello Marathon | Pocatello, Idaho | 158 | 5,487 |
| Nisene Marks Marathon, Half Marathon, and 5K | Aptos, California | 158 | 2,628 |
| Skunk Cabbage Classic 10K & Half Marathon | Ithaca, New York | 157 | 11,128 |
| Colchester Half Marathon | Colchester, Connecticut | 155 | 9,272 |
| Run the Rockies | Frisco, Colorado | 154 | 2,695 |
| Run Mahomet | Mahomet, Illinois | 149 | 4,284 |
| Holiday Half Marathon / 8K | Point Clear, Alabama | 146 | 3,946 |
| Pure Water Days Half Marathon | Chippewa Falls, Wisconsin | 143 | 1,640 |
| University of Okoboji Marathon, Triathlon, Half Marathon & 10K | Okoboji, Iowa | 141 | 2,753 |
| Charlotte Marathon, Half, and 5K | Charlotte, North Carolina | 140 | 43,552 |
| Wamc Darlington Half Marathon | Burswood, Washington | 140 | 3,413 |
| Wilmington Half Marathon & 5K | Wilmington, Massachusetts | 139 | 2,364 |
| Sam Elpern Memorial Half Marathon | Norwalk, Connecticut | 134 | 2,545 |
| Colbert Autumn Classic Half Marathon & 4-Mile Loop | Colbert, Washington | 131 | 6,882 |
| REVEL Sun Valley | Sun Valley, Idaho | 131 | 2,162 |
| Marshall University Marathon | Huntington, West Virginia | 130 | 13,835 |
| Revenge of the Red Baron Half Marathon and 5K | Corning, New York | 130 | 3,525 |
| Bethel Half Marathon and 5k | Canton, North Carolina | 129 | 2,250 |
| Rollin Irish Half Marathon | Essex, Vermont | 127 | 3,319 |
| Tromptown Run | Deruyter, New York | 127 | 1,804 |
| Plymouth Run To The Rock | Plymouth, Massachusetts | 125 | 6,286 |
| ORRC Vernonia Marathon, Half Marathon, and Marathon Relay | Banks, Oregon | 123 | 5,258 |
| Beaver Creek Half Marathon/ 10K | Beaver Creek, Colorado | 123 | 531 |
| Valley Rehabilitation & Performance Presents: Wabash Valley Half Marathon/5K/Kids Fun Run | Terre Haute, Indiana | 121 | 630 |
| Run for the Schools | Iowa City, Iowa | 119 | 2,994 |
| Air Line Trail Ghost Run | Colchester, Connecticut | 118 | 3,843 |
| Oak Ridge to Kingston Express Marathon & Half Marathon | Oak Ridge, Tennessee | 116 | 1,087 |
| Wenatchee Marathon | Wenatchee, Washington | 112 | 5,902 |
| Total Fitness Connection Run & Walk for Children | Bowling Green, Kentucky | 112 | 2,206 |
| Brookings Marathon, Half Marathon, and Relay | Brookings, South Dakota | 111 | 5,167 |
| The 33rd Annual Varmint Half Marathon & 5K | Burkes Garden, Virginia | 110 | 4,022 |
| AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K | Atlantic City, New Jersey | 109 | 17,980 |
| Columbia Gorge Marathon | Hood River, Oregon | 108 | 11,416 |
| The Bismarck Marathon | Bismarck, North Dakota | 107 | 6,893 |
| Eenie-Meanie-Minie-Moe - 13.1M | Newtown, Pennsylvania | 106 | 3,839 |
| Run Ocean Isle Beach | Ocean Isles Beach, North Carolina | 103 | 2,275 |
| Eisenhower Marathon | Abilene, Kansas | 102 | 3,652 |
| Casper Marathon | Casper, Wyoming | 102 | 2,469 |
| Napa Valley Trail Marathon | Calistoga, California | 101 | 1,862 |
| Napa Wine Country Marathon, Half Marathon, & 10k | Calistoga, California | 101 | 1,814 |
| Hairy Gorilla Half Marathon | Albany, New York | 101 | 2,073 |
| Juneau Frank Maier Marathon and Half Marathon | Juneau, Alaska | 99 | 2,128 |
| Spanish Fork Half Marathon | Spanish Fork, Utah | 97 | 1,420 |
| Park2Park Half Marathon | Holland, Michigan | 96 | 8,272 |
| Harbor Half Marathon | Corpus Christi, Texas | 94 | 4,594 |
| Springmaid Road Race | Fort Mill, South Carolina | 94 | 1,263 |
| David Herlocker Bachman Valley Half Marathon | Westminster, Maryland | 93 | 2,967 |
| Park City Trail Series | Park City, Utah | 89 | 6,818 |
| Sedalia Half Marathon | Sedalia, Missouri | 89 | 1,873 |
| Danville Half Marathon, Presented by URW Community Federal Credit Union | Danville, Virginia | 88 | 6,152 |
| Crater Lake Rim Runs | Crater Lake, Oregon | 82 | 1,874 |
| Pine Line Marathon | Medford, Wisconsin | 80 | 863 |
| Hatfield-Mccoy Marathon | Williamson, West Virginia | 77 | 4,605 |
| Reuel Little Classic | Madill, Oklahoma | 75 | 929 |
| Run for the Honeywagon | Everson, Washington | 71 | 1,540 |
| Redding Marathon | Redding, California | 67 | 124 |
| Quicksilver Trail Challenge Half Marathon | San Jose, California | 67 | 1,017 |
| Hogsback Half Marathon | Colebrook, Connecticut | 64 | 5,813 |
| Teton Dam Half Marathon | Rexburg, Idaho | 62 | 3,719 |
| Hills and Hollows 5K | Valmeyer, Illinois | 58 | 1,193 |
| Taos Marathon | Taos, New Mexico | 58 | 142 |
| Mt. Ashland Hill Climb Run | Ashland, Oregon | 55 | 2,326 |
| Buehler's Heart and Sole | Wooster, Ohio | 54 | 1,505 |
| Daniel Boone's Run for Statehood | Falmouth, Kentucky | 54 | 90 |
| Wyoming Marathon | Laramie, Wyoming | 49 | 901 |
| Oktoberfest Marathon | Spring Lake, Michigan | 48 | 2,994 |
| Dixville 1/2 Marathon | Colebrook, New Hampshire | 48 | 829 |
| Hernia Hill Half Marathon, 10K and 5K | Twisted Oak Winery, Vallecito, California | 44 | 586 |
| Mahoning Shadow Shuffle | Punxsutawney, Pennsylvania | 42 | 622 |
| End Of The Trail Half Marathon | Visalia, California | 40 | 4,877 |
| Mountain Madness Half Marathon And 10k | Steamboat Springs, Colorado | 37 | 828 |
| River, Roots and Runs Trail Run | Alva, Florida | 27 | 2,479 |
| MPMM Half Naked Half Marathon | Anniston, Alabama | 23 | 602 |
| O'Round the Loch | Emmetsburg, Iowa | 12 | 606 |
| Auburn Half Marathon | Auburn, California | 10 | 843 |
| Run With The Horses Marathon | Green River, Wyoming | 9 | 721 |
| Last Chance Marathon and Half Marathon | Bellingham, Washington | 3 | 1,947 |