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KB
Karen Byrne
FemaleMaryland1999–2024
56
Total Finishes
44
Distinct Races
13
States (25%)
1:47:39
PR (8:13/mi)
2:43:18
Average
+0:38:33
Slower (first to last)
Medal House
2006
Beer City Half™ San Diego
2:29:41
#4844 overall#2117 gender
2006
Mercedes Benz Marathon and Half Marathon
2:32:18
#1736 overall#740 gender
2006
The Towpath Marathon
2:33:22
#357 overall#155 gender
2006
Rock n Roll Nashville
2:35:07
#9560 overall#5216 gender
2006
La Jolla Half Marathon & 5K
2:41:18
#3959 overall#1749 gender
2005
La Jolla Half Marathon & 5K
1:47:39
#771 overall#157 gender
2005
Beer City Half™ San Diego
2:42:54
#4990 overall#2202 gender
2005
Mid-South Races for Hope (Mid-South Marathon, Half-Marathon and 5K)
2:53:14
#209 overall#88 gender
2004
2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego
2:45:08
#1366 overall#639 gender
2002
2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego
2:51:54
#1160 overall#525 gender
2001
Rock ‘n’ Roll Philadelphia Half Marathon
2:26:51
#5630 overall#2117 gender
1999
Tallahassee Marathon, Half Marathon and Relay
2:17:23
#124 overall#44 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2024 | United Airlines NYC HalfNew York | NY | 2:55:56 | #26158 |
| 2023 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:42:11 | #22792 |
| 2023 | United Airlines NYC HalfNew York | NY | 3:07:35 | #23869 |
| 2022 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 2:41:36 | #6908 |
| 2022 | United Airlines NYC HalfNew York | NY | 3:03:31 | #21332 |
| 2012 | Outer Banks MarathonManteo | NC | 2:12:51 | #1139 |
| 2012 | Ocala MarathonOcala | FL | 2:34:10 | #252 |
| 2012 | Drake Well MarathonTitusville | PA | 2:39:31 | #92 |
| 2012 | North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)Port Angeles | WA | 2:45:28 | #678 |
| 2012 | Texas Marathon and Half MarathonKingwood | TX | 2:59:51 | #252 |
| 2012 | Mad MarathonWaitsfield | VT | 3:01:07 | #289 |
| 2012 | Pittsburgh Marathon WeekendPittsburgh | PA | 3:02:05 | #10920 |
| 2012 | Erie MarathonErie | PA | 3:02:54 | #1026 |
| 2012 | AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5KAtlantic City | NJ | 3:07:29 | #1479 |
| 2011 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 2:39:34 | #610 |
| 2011 | Pittsburgh Marathon WeekendPittsburgh | PA | 2:42:01 | #7375 |
| 2011 | Pensacola MarathonPensacola | FL | 2:42:20 | #749 |
| 2011 | Lake Placid Marathon and Half and 10KLake Placid | NY | 2:42:29 | #1144 |
| 2011 | DONNA Marathon WeekendJacksonville Beach | FL | 2:43:15 | #2168 |
| 2011 | Surfside Beach MarathonFreeport | TX | 2:47:20 | #379 |
| 2011 | Mad MarathonWaitsfield | VT | 2:49:38 | #407 |
| 2011 | Ocala MarathonOcala | FL | 2:49:46 | #248 |
| 2011 | Iron Girl Half Marathon and 5KClearwater | FL | 2:54:37 | #1322 |
| 2011 | AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5KAtlantic City | NJ | 2:56:04 | #1157 |
| 2011 | The Kauai Marathon and Half MarathonPoipu Beach, Kauai | HI | 2:59:28 | #810 |
| 2010 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:29:39 | #6445 |
| 2010 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:33:42 | #6181 |
| 2010 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 2:33:50 | #452 |
| 2010 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:36:21 | #6055 |
| 2010 | Rock 'n' Roll Washington DCWashington | DC | 2:38:49 | #6047 |
| 2009 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 2:29:18 | #1762 |
| 2009 | Philadelphia MarathonPhiladelphia | PA | 2:29:43 | #5366 |
| 2009 | Outer Banks MarathonManteo | NC | 2:36:56 | #2389 |
| 2009 | San Juan Island HalfFriday Harbor | WA | 2:37:30 | #157 |
| 2009 | Rock n Roll NashvilleNashville | TN | 2:58:43 | #17228 |
| 2008 | Space Coast Marathon & Half MarathonCocoa | FL | 2:46:53 | #851 |
| 2008 | 2026 Anchorage Mayor's Marathon & Half MarathonAnchorage | AK | 3:08:03 | #1018 |
| 2007 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:24:42 | #4259 |
| 2007 | Surf City MarathonHuntington Beach | CA | 2:26:49 | #4970 |
| 2007 | Marshall University MarathonHuntington | WV | 2:39:55 | #204 |
| 2007 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:42:10 | #13738 |
| 2007 | Foot Traffic Flat MarathonPortland | OR | 2:49:07 | #1238 |
| 2007 | Detroit Free Press MarathonDetroit | MI | 2:49:43 | #4318 |
| 2007 | Wyoming MarathonLaramie | WY | 3:09:40 | #48 |
| 2006 | Beer City Half™ San DiegoSan Diego | CA | 2:29:41 | #4844 |
| 2006 | Mercedes Benz Marathon and Half MarathonBirmingham | AL | 2:32:18 | #1736 |
| 2006 | The Towpath MarathonCleveland | OH | 2:33:22 | #357 |
| 2006 | Rock n Roll NashvilleNashville | TN | 2:35:07 | #9560 |
| 2006 | La Jolla Half Marathon & 5KSan Diego | CA | 2:41:18 | #3959 |
| 2006 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:42:31 | #5682 |
| 2006 | Outer Banks MarathonManteo | NC | 2:45:54 | #1626 |
| 2006 | Carlsbad MarathonCarlsbad | CA | 2:51:00 | #3610 |
| 2005 | La Jolla Half Marathon & 5KSan Diego | CA | 1:47:39 | #771 |
| 2005 | Beer City Half™ San DiegoSan Diego | CA | 2:42:54 | #4990 |
| 2005 | Mid-South Races for Hope (Mid-South Marathon, Half-Marathon and 5K)Wynne | AR | 2:53:14 | #209 |
| 2004 | 2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronado | CA | 2:45:08 | #1366 |
| 2002 | 2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronado | CA | 2:51:54 | #1160 |
| 2001 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:26:51 | #5630 |
| 1999 | Tallahassee Marathon, Half Marathon and RelayTallahassee | FL | 2:17:23 | #124 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
FLFlorida
8 racesPAPennsylvania
6 racesNCNorth Carolina
3 racesTXTexas
3 racesDEDelaware
2 racesNJNew Jersey
2 racesWAWashington
2 racesHIHawaii
1 raceMIMichigan
1 raceNVNevada
1 raceOROregon
1 raceWVWest Virginia
1 raceMDMaryland
0 races50-State Challenge
13/ 51 states + DC
38 states to go