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DM
David Mason
MaleMissouri1988–2026
167
Total Finishes
104
Distinct Races
34
States (67%)
1:18:19
PR (5:59/mi)
2:01:05
Average
+0:19:08
Slower (first to last)
Medal House
1999
The Runners Den Scottsdale 1/2 Marathon & 5K
1:34:28
#103 overall#88 gender
1999
2026 Desert Classic Half Marathon & 5K January 24, 2026
1:37:52
#39 overall#33 gender
1998
The Runners Den Scottsdale 1/2 Marathon & 5K
1:39:09
#149 overall#126 gender
1998
2025 500 Festival Running Events
2:00:57
#6026 overall#4758 gender
1997
The Runners Den Scottsdale 1/2 Marathon & 5K
1:37:53
#118 overall#95 gender
1997
47th Colonial Half Marathon and 5K
1:55:42
#1176 overall#948 gender
1996
The Runners Den Scottsdale 1/2 Marathon & 5K
1:40:17
#154 overall#127 gender
1996
Hyannis Marathon
2:13:14
#861 overall#600 gender
1992
White Mountain Milers Half Marathon
1:26:19
#34 overall#34 gender
1992
Maine Marathon, Half Marathon and Marathon Relay
1:28:37
#64 overall#62 gender
1991
2026 Bar Harbor Bank & Trust Half Marathon and Fall 5K
1:33:05
#118 overall#109 gender
1988
Beer City Half™ San Diego
2:05:23
#2919 overall#2919 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Life Time 305 Half Marathon and 5K Presented by Baptist HealthMiami Beach | FL | 1:47:10 | #344 |
| 2026 | Get Down to the Loose Caboose 2026Paragould | AR | 2:24:31 | #30 |
| 2025 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:33:58 | #877 |
| 2025 | Rock 'n' Roll Washington DCWashington | DC | 1:58:35 | #3845 |
| 2025 | White River MarathonCotter | AR | 1:59:31 | #105 |
| 2025 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 3:15:57 | #4361 |
| 2025 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 3:21:10 | #10890 |
| 2024 | Mid-South Races for Hope (Mid-South Marathon, Half-Marathon and 5K)Wynne | AR | 2:01:01 | #10 |
| 2024 | Red Cedar Trail Races at Giant City State ParkMakanda | IL | 2:47:32 | #23 |
| 2024 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:55:12 | #8379 |
| 2023 | Cypress Half Marathon & 5K presented by Houston MethodistCypress | TX | 1:39:39 | #86 |
| 2023 | Race to Robie Creek®Boise | ID | 2:10:30 | #441 |
| 2023 | Race to Robie CreekBoise | ID | 2:10:30 | #408 |
| 2023 | Rock 'n' Roll San DiegoSan Diego | CA | 2:16:24 | #6659 |
| 2023 | Hapalua Hawaii's Half MarathonHonolulu | HI | 2:19:54 | #2055 |
| 2022 | Runtastic HAUNTED ProvoProvo | UT | 1:35:20 | #102 |
| 2022 | Race to Robie Creek®Boise | ID | 1:56:37 | #162 |
| 2022 | Race to Robie CreekBoise | ID | 1:56:38 | #162 |
| 2022 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:12:41 | #1990 |
| 2022 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:23:33 | #5368 |
| 2021 | Gosport Half MarathonFort Walton Beach | FL | 1:30:41 | #227 |
| 2021 | The Woodlands MarathonThe Woodlands | TX | 1:34:22 | #185 |
| 2021 | Dallas Marathon WeekendDallas | TX | 1:36:41 | #306 |
| 2021 | BCS College Station MarathonCollege Station | TX | 1:39:59 | #131 |
| 2021 | REVEL Big CottonwoodSalt Lake City | UT | 1:41:31 | #306 |
| 2021 | Utah Valley MarathonProvo | UT | 1:41:56 | #222 |
| 2021 | Quivering Quads Trail RunTroy | MO | 2:24:15 | #95 |
| 2021 | Urban Bourbon Half Marathon and 5KLouisville | KY | 2:25:53 | #1140 |
| 2021 | Kaiser Permanente Colfax MarathonDenver | CO | 2:43:08 | #3061 |
| 2019 | Dallas Marathon WeekendDallas | TX | 1:40:38 | #361 |
| 2019 | Cypress Half Marathon & 5K presented by Houston MethodistCypress | TX | 1:47:35 | #202 |
| 2019 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:06:45 | #1676 |
| 2019 | Cedar Point 5k ChallengeSandusky | OH | 2:07:21 | #127 |
| 2019 | Urban Bourbon Half Marathon and 5KLouisville | KY | 2:10:56 | #1289 |
| 2019 | Santa Barbara Wine Country Half MarathonSolvang | CA | 2:28:10 | #753 |
| 2019 | Sweltering Sangria Half Marathon & 5KCobden | IL | 2:40:28 | #26 |
| 2019 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:19:54 | #9376 |
| 2018 | Quivering Quads Trail RunTroy | MO | 2:39:50 | #235 |
| 2018 | Ondessonk Trail RacesOzark | IL | 2:59:26 | #19 |
| 2017 | WW Military Miles 5k, 10k and Half MarathonKELLER | TX | 1:43:54 | #40 |
| 2017 | Wounded Warrior Half Marathon & 10KIrving | TX | 1:43:54 | #40 |
| 2017 | Providence Rhode RacesEast Providence | RI | 1:58:24 | #544 |
| 2017 | Great Smoky Mountains Half Marathon & 5KTownsend | TN | 2:01:53 | #296 |
| 2017 | Wildwood Frozen FeetWildwood | MO | 2:02:50 | #133 |
| 2017 | Lake Placid Classic Half Marathon, 10K & 5KLake Placid | NY | 2:08:33 | #149 |
| 2017 | Quivering Quads Trail RunTroy | MO | 2:37:43 | #228 |
| 2017 | Ondessonk Trail RacesOzark | IL | 2:38:54 | #8 |
| 2017 | Rock n Roll NashvilleNashville | TN | 3:09:53 | #14055 |
| 2016 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:43:14 | #754 |
| 2016 | Providence Rhode RacesEast Providence | RI | 1:49:00 | #323 |
| 2016 | Hospital Hill RunKansas City | MO | 2:05:14 | #786 |
| 2016 | Lake Auburn Half Marathon & 5KAuburn | ME | 2:06:30 | #92 |
| 2016 | Race 13.1 St. LouisSt. Louis | MO | 2:06:30 | #289 |
| 2016 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:14:29 | #1341 |
| 2016 | Greater St. Louis MarathonSt. Louis | MO | 2:16:03 | #2573 |
| 2016 | Corps of Discovery Trail RacesSaint Charles | MO | 2:32:41 | #31 |
| 2016 | Sandpoint Scenic Half Marathon & 10KSandpoint | ID | 2:45:17 | #271 |
| 2016 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 3:05:14 | #10676 |
| 2015 | Hayden Lake MarathonHayden Lake | ID | 1:48:47 | #39 |
| 2015 | Sandpoint Scenic Half Marathon & 10KSandpoint | ID | 1:53:37 | #57 |
| 2015 | Rock n Roll NashvilleNashville | TN | 2:05:59 | #4138 |
| 2015 | Rock n Roll NashvilleNashville | TN | 2:14:38 | #6420 |
| 2015 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:16:54 | #4977 |
| 2014 | Lola's Lake WaconiaWaconia | MN | 1:50:25 | #234 |
| 2014 | Rock n Roll NashvilleNashville | TN | 1:55:59 | #2601 |
| 2014 | Buffalo Marathon WeekendBuffalo | NY | 1:56:30 | #977 |
| 2014 | Flying Pirate Half MarathonKill Devil Hills | NC | 1:57:25 | #333 |
| 2014 | Rock n Roll NashvilleNashville | TN | 2:06:05 | #5036 |
| 2014 | 2025 500 Festival Running EventsIndianapolis | IN | 2:06:06 | #7914 |
| 2014 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:06:26 | #3993 |
| 2014 | Gettysburg Festival of RacesGettysburg | PA | 2:09:27 | #380 |
| 2014 | Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorning | NY | 2:19:31 | #1445 |
| 2014 | Greater St. Louis MarathonSt. Louis | MO | 2:27:54 | #4335 |
| 2014 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:28:43 | #12173 |
| 2014 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:53:13 | #3746 |
| 2013 | 2026 - San Antonio MarathonSan Antonio | TX | 1:45:51 | #416 |
| 2013 | Rock n Roll NashvilleNashville | TN | 1:48:24 | #1448 |
| 2013 | Buffalo Marathon WeekendBuffalo | NY | 1:52:31 | #647 |
| 2013 | White Mountain Milers Half MarathonNorth Conway | NH | 1:54:36 | #188 |
| 2013 | Little River Canyon Half MarathonFort Payne | AL | 2:34:46 | #110 |
| 2012 | Rock 'n' Roll New OrleansNew Orleans | LA | 1:42:28 | #723 |
| 2012 | Heatwave Half Marathon - Little RockLittle Rock | AR | 1:42:31 | #177 |
| 2012 | Flying Pirate Half MarathonKill Devil Hills | NC | 1:46:52 | #160 |
| 2012 | Publix Atlanta Marathon, Half Marathon & 5KAtlanta | GA | 1:50:05 | #1135 |
| 2012 | Skunk Cabbage Classic 10K & Half MarathonIthaca | NY | 1:52:19 | #286 |
| 2012 | Rock n Roll NashvilleNashville | TN | 1:54:52 | #2090 |
| 2012 | Run the BluegrassLexington | KY | 1:56:23 | #395 |
| 2012 | Erie MarathonErie | PA | 1:56:33 | #352 |
| 2012 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:07:48 | #4686 |
| 2012 | 2025 500 Festival Running EventsIndianapolis | IN | 2:10:49 | #9318 |
| 2012 | Fairfield Road RacesFairfield | CT | 2:23:34 | #2773 |
| 2012 | Kaiser Permanente Colfax MarathonDenver | CO | 2:29:46 | #3019 |
| 2011 | Flying Pirate Half MarathonKill Devil Hills | NC | 1:45:23 | #139 |
| 2011 | Rock 'n' Roll San DiegoSan Diego | CA | 1:45:42 | #942 |
| 2011 | Cape Cod Marathon WeekendFalmouth | MA | 1:49:31 | #166 |
| 2011 | Sarasota Half MarathonSarasota | FL | 1:49:39 | #397 |
| 2011 | 2025 500 Festival Running EventsIndianapolis | IN | 1:54:06 | #5401 |
| 2011 | Barron Collier Companies Naples Half MarathonNaples | FL | 1:55:15 | #670 |
| 2011 | Boulder Rez MarathonBoulder | CO | 1:58:41 | #226 |
| 2011 | Rock n Roll NashvilleNashville | TN | 2:06:25 | #5521 |
| 2011 | Rock 'n' Roll San JoseSan Jose | CA | 2:08:43 | #3852 |
| 2011 | Kaiser Permanente Colfax MarathonDenver | CO | 2:20:27 | #2384 |
| 2010 | Charleston Half MarathonCharleston | SC | 1:30:03 | #17 |
| 2010 | Park To Park Half MarathonWaterloo | IA | 1:42:00 | #81 |
| 2010 | Clarksville Half Marathon & 5KClarksville | TN | 1:42:29 | #62 |
| 2010 | Newport MarathonNewport | RI | 1:54:50 | #778 |
| 2010 | Sarasota Half MarathonSarasota | FL | 2:01:37 | #594 |
| 2010 | Bismarck MarathonBismarck | ND | 2:05:11 | #259 |
| 2010 | Austin MarathonAustin | TX | 3:30:59 | #7812 |
| 2009 | Baton Rouge Beach MarathonBaton Rouge | LA | 1:40:25 | #51 |
| 2009 | 31st Annual Tom King Classic Half Marathon Run and 5K Run/WalkNashville | TN | 1:44:28 | #291 |
| 2009 | Sturgis Falls Half Marathon and 5KCedar Falls | IA | 1:44:38 | #80 |
| 2009 | Rock n Roll NashvilleNashville | TN | 1:50:06 | #1320 |
| 2009 | Dismal Swamp Stomp Running FestivalChesapeake | VA | 1:52:42 | #249 |
| 2009 | Erie MarathonErie | PA | 1:54:58 | #174 |
| 2009 | 2025 500 Festival Running EventsIndianapolis | IN | 1:58:30 | #7700 |
| 2009 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 2:01:57 | #1526 |
| 2009 | MO' Cowbell Marathon/Half-Marathon/10K/5KSaint Charles | MO | 2:09:01 | #1779 |
| 2009 | St. Jude Memphis Marathon WeekendMemphis | TN | 2:20:49 | #3591 |
| 2009 | Greater St. Louis MarathonSt. Louis | MO | 2:22:44 | #5336 |
| 2009 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:38:59 | #6825 |
| 2008 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmond | VA | 1:44:27 | #281 |
| 2008 | Greater St. Louis MarathonSt. Louis | MO | 1:55:29 | #1775 |
| 2008 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 3:00:11 | #3960 |
| 2007 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:48:37 | #1366 |
| 2007 | 2025 500 Festival Running EventsIndianapolis | IN | 2:01:55 | #7882 |
| 2007 | MO' Cowbell Marathon/Half-Marathon/10K/5KSaint Charles | MO | 2:29:06 | #2283 |
| 2007 | Saint Louis Half Marathon and 5KSaint Louis | MO | 2:29:36 | #828 |
| 2007 | Rock n Roll NashvilleNashville | TN | 2:46:54 | #13874 |
| 2006 | ORRRC Xenia Marathon, Half-Marathon, and 10KXenia | OH | 1:19:29 | #7 |
| 2006 | 2025 500 Festival Running EventsIndianapolis | IN | 1:20:11 | #103 |
| 2006 | Sturgis Falls Half Marathon and 5KCedar Falls | IA | 1:27:03 | #17 |
| 2006 | Park To Park Half MarathonWaterloo | IA | 1:28:40 | #21 |
| 2006 | Rock n Roll NashvilleNashville | TN | 2:11:25 | #5312 |
| 2005 | Valley Rehabilitation & Performance Presents: Wabash Valley Half Marathon/5K/Kids Fun RunTerre Haute | IN | 1:18:19 | #3 |
| 2005 | Jersey Shore Half Marathon and 2 Mile RunHighlands | NJ | 1:27:01 | #16 |
| 2005 | Rock n Roll NashvilleNashville | TN | 1:40:57 | #511 |
| 2005 | Surf City MarathonHuntington Beach | CA | 1:46:34 | #636 |
| 2005 | St. Jude Memphis Marathon WeekendMemphis | TN | 2:11:02 | #1773 |
| 2005 | Battleship North Carolina Half 5KWilmington | NC | 2:19:25 | #705 |
| 2005 | Lake Tahoe Marathon WeekendSouth Lake Tahoe | CA | 2:21:35 | #304 |
| 2004 | Sturgis Falls Half Marathon and 5KCedar Falls | IA | 1:29:42 | #27 |
| 2004 | Critz Tybee Run FestSavannah | GA | 1:51:59 | #307 |
| 2004 | Battleship North Carolina Half 5KWilmington | NC | 2:17:28 | #646 |
| 2003 | Winter Carnival Fire & Ice Winter RunSaint Paul | MN | 1:23:04 | #30 |
| 2003 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 1:33:53 | #180 |
| 2003 | New Bedford Half MarathonNew Bedford | MA | 1:40:40 | #392 |
| 2003 | Greater St. Louis MarathonSt. Louis | MO | 2:00:53 | #538 |
| 2002 | Winter Carnival Fire & Ice Winter RunSaint Paul | MN | 1:23:58 | #44 |
| 2002 | New Bedford Half MarathonNew Bedford | MA | 1:38:07 | #692 |
| 2002 | Hyannis MarathonHyannis | MA | 1:39:12 | #209 |
| 2002 | Barron Collier Companies Naples Half MarathonNaples | FL | 1:40:28 | #235 |
| 2002 | City of Oaks MarathonRaleigh | NC | 1:52:00 | #267 |
| 2002 | Battleship North Carolina Half 5KWilmington | NC | 1:59:05 | #346 |
| 2001 | Mistletoe RunWinston Salem | NC | 1:45:52 | #159 |
| 2001 | Hyannis MarathonHyannis | MA | 1:46:11 | #213 |
| 2001 | Surf City MarathonHuntington Beach | CA | 2:44:07 | #2277 |
| 2000 | Grandma's MarathonDuluth | MN | 1:19:23 | #49 |
| 2000 | 2026 Desert Classic Half Marathon & 5K January 24, 2026Glendale | AZ | 1:37:08 | #54 |
| 2000 | Mistletoe RunWinston Salem | NC | 1:40:26 | #95 |
| 2000 | Beer City Half™ San DiegoSan Diego | CA | 1:41:33 | #552 |
| 2000 | New Bedford Half MarathonNew Bedford | MA | 1:44:15 | #508 |
| 1999 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 1:34:28 | #103 |
| 1999 | 2026 Desert Classic Half Marathon & 5K January 24, 2026Glendale | AZ | 1:37:52 | #39 |
| 1999 | Beer City Half™ San DiegoSan Diego | CA | 1:42:53 | #972 |
| 1999 | Mistletoe RunWinston Salem | NC | 1:47:33 | #227 |
| 1999 | New Bedford Half MarathonNew Bedford | MA | 1:48:27 | #734 |
| 1998 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 1:39:09 | #149 |
| 1998 | 2025 500 Festival Running EventsIndianapolis | IN | 2:00:57 | #6026 |
| 1997 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 1:37:53 | #118 |
| 1997 | 47th Colonial Half Marathon and 5KWilliamsburg | VA | 1:55:42 | #1176 |
| 1996 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 1:40:17 | #154 |
| 1996 | Hyannis MarathonHyannis | MA | 2:13:14 | #861 |
| 1992 | White Mountain Milers Half MarathonNorth Conway | NH | 1:26:19 | #34 |
| 1992 | Maine Marathon, Half Marathon and Marathon RelayPortland | ME | 1:28:37 | #64 |
| 1991 | 2026 Bar Harbor Bank & Trust Half Marathon and Fall 5KBar Harbor | ME | 1:33:05 | #118 |
| 1988 | Beer City Half™ San DiegoSan Diego | CA | 2:05:23 | #2919 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
17 racesTNTennessee
17 racesMOMissouri
15 racesTXTexas
12 racesNCNorth Carolina
10 racesFLFlorida
9 racesINIndiana
8 racesMAMassachusetts
8 racesIDIdaho
7 racesKYKentucky
7 racesAZArizona
6 racesCOColorado
5 racesIAIowa
5 racesILIllinois
5 racesNYNew York
5 racesARArkansas
4 racesMNMinnesota
4 racesMEMaine
3 racesPAPennsylvania
3 racesUTUtah
3 racesVAVirginia
3 racesGAGeorgia
2 racesLALouisiana
2 racesNHNew Hampshire
2 racesNJNew Jersey
2 racesNVNevada
2 racesOHOhio
2 racesALAlabama
1 raceCTConnecticut
1 raceDCDistrict of Columbia
1 raceHIHawaii
1 raceNDNorth Dakota
1 raceSCSouth Carolina
1 raceMDMaryland
0 races50-State Challenge
34/ 51 states + DC
17 states to go