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CM
Claire Mason
FemaleCalifornia2013–2026
23
Total Finishes
19
Different Races
7
States (14%)
1:42:46
PR (7:51/mi)
2:29:17
Average
-0:09:47
Faster (first to last)
Medal House
2018
Run SF "Golden Gate City" 5K/10K/13.1
1:47:34
#355 overall#75 gender
2018
Lake Balboa Half Marathon 5k 10k
2:52:27
#45 overall#16 gender
2018
Pasadena Half Marathon & 5K
3:08:25
#6541 overall#3064 gender
2017
Armed Forces Half Marathon
2:54:17
#845 overall#433 gender
2017
Pasadena Half Marathon & 5K
3:14:08
#3247 overall#1579 gender
2016
Rock 'n' Roll Los Angeles Half Marathon
2:02:31
#1528 overall#487 gender
2016
Rock 'n' Roll Las Vegas
2:04:25
#3095 overall#1053 gender
2014
Run Northumberland Half Marathon
1:59:18
#430 overall#123 gender
2013
Second Wind Christie Clinic Illinois Race Weekend Training Program
1:55:38
#1534 overall#498 gender
2013
Rock 'n' Roll New Orleans
2:17:21
#4586 overall#2360 gender
2013
St. Jude Rock 'n' Roll Seattle
2:27:31
#7016 overall#3780 gender
2012
Boston's Run To Remember
2:12:46
#3643 overall#1919 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Greater St. Louis MarathonSt. Louis | MO | 2:02:59 | #1436 |
| 2025 | Fairfield Road RacesFairfield | CT | 1:49:43 | #523 |
| 2025 | Cape May Hallowed Half MarathonCape May | NJ | 2:21:00 | #284 |
| 2024 | Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorning | NY | 1:42:46 | #304 |
| 2024 | IPA 5K & Half MarathonNewburyport | MA | 1:43:03 | #36 |
| 2024 | Fairfield Road RacesFairfield | CT | 1:50:41 | #505 |
| 2024 | Joshua Tree Half MarathonJoshua Tree | CA | 3:10:45 | #1195 |
| 2022 | Rose Bowl Half MarathonPasadena | CA | 3:41:32 | #3372 |
| 2021 | Redwood Trail RunOakland | CA | 2:41:23 | #39 |
| 2021 | Rose Bowl Half MarathonPasadena | CA | 3:27:35 | #2805 |
| 2019 | Chicago Spring Half MarathonChicago | IL | 2:05:17 | #1749 |
| 2019 | Spring DashSanta Monica | CA | 2:54:26 | #28 |
| 2019 | Pasadena Half Marathon & 5KPasadena | CA | 3:03:22 | #6258 |
| 2018 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 1:47:34 | #355 |
| 2018 | Lake Balboa Half Marathon 5k 10kVan Nuys | CA | 2:52:27 | #45 |
| 2018 | Pasadena Half Marathon & 5KPasadena | CA | 3:08:25 | #6541 |
| 2017 | Armed Forces Half MarathonConcord | CA | 2:54:17 | #845 |
| 2017 | Pasadena Half Marathon & 5KPasadena | CA | 3:14:08 | #3247 |
| 2016 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:02:31 | #1528 |
| 2016 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:04:25 | #3095 |
| 2014 | Run Northumberland Half MarathonNorthumberland | PA | 1:59:18 | #430 |
| 2013 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 1:55:38 | #1534 |
| 2013 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:17:21 | #4586 |
| 2013 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:27:31 | #7016 |
| 2012 | Boston's Run To RememberBoston | MA | 2:12:46 | #3643 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
12 racesCTConnecticut
2 racesILIllinois
2 racesMOMissouri
1 raceNJNew Jersey
1 raceNYNew York
1 raceWAWashington
1 race50-State Challenge
7/ 51 states + DC
44 states to go