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YC
Yoon Choi
FemaleCalifornia2010–2025
16
Total Finishes
12
Different Races
3
States (6%)
1:51:03
PR (8:29/mi)
2:17:25
Average
+0:00:40
Slower (first to last)
Medal House
2015
Oakland Running Festival
1:42:19
#243 overall#51 gender
2014
Santa Cruz Half Marathon
2:04:58
#966 overall#436 gender
2014
Kaiser Permanente San Francisco Half Marathon & 5K
2:29:40
#3637 overall#1660 gender
2013
Berkeley Half Marathon
2:10:39
#2814 overall#1250 gender
2013
Rock 'n' Roll San Jose
2:21:39
#5477 overall#2128 gender
2012
Kaiser Permanente San Francisco Half Marathon & 5K
2:14:43
#3586 overall#1519 gender
2012
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
2:26:32
#2919 overall#1370 gender
2012
The LESS Popular Brooklyn Half Marathon!
2:50:44
#13846 overall#6827 gender
2011
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:53:10
#706 overall#183 gender
2011
Santa Cruz Half Marathon
2:30:06
#1887 overall#1108 gender
2010
Lake Merced Half Marathon
2:09:14
#157 overall#51 gender
2010
Rock 'n' Roll San Jose
2:13:51
#4748 overall#1830 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Seattle Cherry Blossom RunSeattle | WA | 1:51:03 | #415 |
| 2025 | Seattle Cherry Blossom RunSeattle | WA | 1:51:04 | #415 |
| 2025 | Tacoma City Marathon / Half / Ghost / 10K / 5K / 1KTacoma | WA | 2:09:54 | #421 |
| 2023 | Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (36) 30Olympia | WA | 1:57:04 | #9 |
| 2019 | Women's Half MarathonNew York | NY | 2:46:02 | #4924 |
| 2016 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:28:41 | #22969 |
| 2015 | Oakland Running FestivalOakland | CA | 1:42:19 | #243 |
| 2015 | The Giant RaceSan Francisco | CA | 2:11:34 | #1509 |
| 2015 | Berkeley Half MarathonBerkeley | CA | 2:19:13 | #2351 |
| 2015 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:34:04 | #5172 |
| 2014 | Santa Cruz Half MarathonSanta Cruz | CA | 2:04:58 | #966 |
| 2014 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 2:29:40 | #3637 |
| 2013 | Berkeley Half MarathonBerkeley | CA | 2:10:39 | #2814 |
| 2013 | Rock 'n' Roll San JoseSan Jose | CA | 2:21:39 | #5477 |
| 2012 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 2:14:43 | #3586 |
| 2012 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:26:32 | #2919 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:50:44 | #13846 |
| 2011 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:53:10 | #706 |
| 2011 | Santa Cruz Half MarathonSanta Cruz | CA | 2:30:06 | #1887 |
| 2010 | Lake Merced Half MarathonSan Francisco | CA | 2:09:14 | #157 |
| 2010 | Rock 'n' Roll San JoseSan Jose | CA | 2:13:51 | #4748 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
14 racesWAWashington
4 racesNYNew York
3 races50-State Challenge
3/ 51 states + DC
48 states to go