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MW
Mark Williamson
MaleTexas2001–2025
46
Total Finishes
40
Different Races
16
States (31%)
1:23:46
PR (6:24/mi)
2:10:50
Average
+1:18:45
Slower (first to last)
Medal House
2011
Rock 'n' Roll Washington DC
1:23:46
#101 overall#89 gender
2011
Red White and Boom Half Marathon
2:09:37
#1000 overall#579 gender
2010
Urban Cow Half Marathon
1:50:10
#550 overall#385 gender
2010
Air Force Marathon
2:04:16
#1342 overall#948 gender
2009
Ashland Half Marathon & 5k
2:08:00
#683 overall#467 gender
2009
Freedom's Run
2:30:28
#369 overall#197 gender
2009
Mississippi Blues Marathon, Half, 10K & 5K
2:56:20
#814 overall#434 gender
2008
Flying Pig Pump and Run
2:51:35
#5606 overall#2512 gender
2007
Davis Stampede
1:56:17
#313 overall#214 gender
2004
Columbus Half Marathon
2:27:21
#606 overall#335 gender
2001
Lincoln Marathon
1:51:24
#437 overall#298 gender
2001
NYRR Fred Lebow Half Marathon
1:52:34
#1551 overall#1216 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | 3M Half MarathonAustin | TX | 1:54:41 | #1425 |
| 2025 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:03:34 | #2606 |
| 2025 | 2025 Seattle Ghost Marathon, Half & 50KSeattle | WA | 2:13:55 | #82 |
| 2025 | The Paavo Marathon | Half | Relay | And MoreHurley | WI | 3:10:09 | #81 |
| 2024 | REVEL Big BearBig Bear Lake | CA | 1:59:31 | #2063 |
| 2023 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:42:14 | #1306 |
| 2023 | The Jamestown Half Marathon, Virginia Company 5K and Discovery MileWilliamsburg | VA | 1:45:27 | #28 |
| 2022 | Cypress Half Marathon & 5K presented by Houston MethodistCypress | TX | 1:52:29 | #146 |
| 2022 | 2026 Spring Prairie Fire & Back-to-Back ChallengeWichita | KS | 2:04:57 | #292 |
| 2022 | 2026 Fall Prairie Fire Marathon presented by Davis-Moore Automotive GroupWichita | KS | 2:11:55 | #338 |
| 2022 | Cape Cod Marathon WeekendFalmouth | MA | 2:51:19 | #1382 |
| 2022 | Iron Furnace Trail RunAthens | OH | 3:03:23 | #76 |
| 2022 | Route 66 Marathon & Half Marathon, Marathon RelayTulsa | OK | 3:29:38 | #2296 |
| 2021 | Cypress Half Marathon & 5K presented by Houston MethodistCypress | TX | 1:43:59 | #135 |
| 2021 | 2026 Fall Prairie Fire Marathon presented by Davis-Moore Automotive GroupWichita | KS | 2:01:00 | #194 |
| 2021 | Coast Guard MarathonElizabeth City | NC | 3:50:37 | #3072 |
| 2020 | DeMoor Global Running Virtual RacesDenver | CO | 1:49:13 | #375 |
| 2020 | The Woodlands MarathonThe Woodlands | TX | 2:24:10 | #2081 |
| 2019 | Palmetto Bluff Half MarathonBluffton | SC | 1:50:00 | #59 |
| 2019 | Katy Half Marathon & 5K presented by Houston MethodistKaty | TX | 1:53:01 | #231 |
| 2018 | Cypress Half Marathon & 5K presented by Houston MethodistCypress | TX | — | — |
| 2018 | Ashland Half Marathon & 5kAshland | VA | 1:37:12 | #75 |
| 2018 | Kings Dominion Delirium 10KDoswell | VA | 1:41:33 | #5 |
| 2018 | WW Military Miles 5k, 10k and Half MarathonKELLER | TX | 1:53:05 | #72 |
| 2017 | Palmetto Bluff Half MarathonBluffton | SC | 1:37:13 | #42 |
| 2017 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 1:42:41 | #189 |
| 2017 | BCS College Station MarathonCollege Station | TX | 1:44:09 | #131 |
| 2016 | B.A.A. Half MarathonBoston | MA | 1:43:58 | #880 |
| 2015 | Monster DashMinneapolis | MN | 1:55:04 | #1201 |
| 2015 | Missoula Marathon Half Marathon 5K Kids MarathonMissoula | MT | 1:56:22 | #619 |
| 2015 | Flying Pig Pump and RunCincinnati | OH | 2:03:33 | #2942 |
| 2014 | Oklahoma City Memorial MarathonOklahoma City | OK | 3:19:58 | #8457 |
| 2013 | Publix Atlanta Marathon, Half Marathon & 5KAtlanta | GA | 2:07:00 | #3535 |
| 2013 | Run the BluegrassLexington | KY | 2:07:59 | #1046 |
| 2013 | 2026 - San Antonio MarathonSan Antonio | TX | 2:49:05 | #9185 |
| 2012 | First Energy Akron MarathonAkron | OH | 1:43:46 | #451 |
| 2012 | Seattle MarathonSeattle | WA | 1:53:50 | #1534 |
| 2011 | Rock 'n' Roll Washington DCWashington | DC | 1:23:46 | #101 |
| 2011 | Red White and Boom Half MarathonMinneapolils | MN | 2:09:37 | #1000 |
| 2010 | Urban Cow Half MarathonSacramento | CA | 1:50:10 | #550 |
| 2010 | Air Force MarathonDayton | OH | 2:04:16 | #1342 |
| 2009 | Ashland Half Marathon & 5kAshland | VA | 2:08:00 | #683 |
| 2009 | Freedom's RunShepherdstown | WV | 2:30:28 | #369 |
| 2009 | Mississippi Blues Marathon, Half, 10K & 5KJackson | MS | 2:56:20 | #814 |
| 2008 | Flying Pig Pump and RunCincinnati | OH | 2:51:35 | #5606 |
| 2007 | Davis StampedeDavis | CA | 1:56:17 | #313 |
| 2004 | Columbus Half MarathonDublin | OH | 2:27:21 | #606 |
| 2001 | Lincoln MarathonLincoln | NE | 1:51:24 | #437 |
| 2001 | NYRR Fred Lebow Half MarathonNew York | NY | 1:52:34 | #1551 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
TXTexas
10 racesOHOhio
6 racesCACalifornia
4 racesVAVirginia
4 racesKSKansas
3 racesMAMassachusetts
2 racesMNMinnesota
2 racesOKOklahoma
2 racesSCSouth Carolina
2 racesWAWashington
2 racesDEDelaware
1 raceKYKentucky
1 raceMSMississippi
1 raceNYNew York
1 raceWVWest Virginia
1 raceMIMichigan
0 races50-State Challenge
16/ 51 states + DC
35 states to go