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KC
Karen Choi
FemaleCalifornia2009–2026
21
Total Finishes
17
Different Races
6
States (12%)
1:51:32
PR (8:31/mi)
2:30:09
Average
+0:01:46
Slower (first to last)
Medal House
2018
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:55:11
#994 overall#315 gender
2018
Rock 'n' Roll Los Angeles Half Marathon
2:25:01
#2551 overall#1034 gender
2018
REVEL Mt Charleston
2:28:44
#1358 overall#828 gender
2018
Surf City Marathon
2:35:29
#5772 overall#2881 gender
2017
2026 2XU Long Beach Marathon & Half Marathon
2:35:58
#4275 overall#1925 gender
2017
Lexus Lace Up Running Series Riverside
2:48:22
#359 overall#225 gender
2016
Santa Clarita Marathon
2:36:36
#804 overall#333 gender
2015
B.A.A. Half Marathon
1:51:32
#1665 overall#515 gender
2015
Rock 'n' Roll Los Angeles Half Marathon
2:50:19
#5775 overall#3025 gender
2015
Surf City Marathon
2:50:54
#10564 overall#5883 gender
2013
OC Marathon - Half Marathon - 5K
3:19:18
#9350 overall#5498 gender
2009
Buffalo Marathon Weekend
2:27:26
#1701 overall#883 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:29:12 | #8721 |
| 2025 | 71st Annual Fontana Days RunFontana | CA | 2:09:03 | #638 |
| 2025 | Fontana Days RunFontana | CA | 2:09:04 | #638 |
| 2025 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:28:23 | #8327 |
| 2024 | Cascade Express Marathon & Half MarathonNorth Bend | WA | 2:49:10 | #291 |
| 2023 | REVEL Big BearBig Bear Lake | CA | 2:08:03 | #762 |
| 2022 | Fontana Days RunFontana | CA | 2:30:23 | #550 |
| 2022 | Xterra Boney Mountain Trail RunMalibu | CA | 3:41:15 | #163 |
| 2019 | REVEL Big BearBig Bear Lake | CA | 2:20:47 | #767 |
| 2019 | Pasadena Half Marathon & 5KPasadena | CA | 2:32:18 | #4159 |
| 2018 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:55:11 | #994 |
| 2018 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:25:01 | #2551 |
| 2018 | REVEL Mt CharlestonLas Vegas | NV | 2:28:44 | #1358 |
| 2018 | Surf City MarathonHuntington Beach | CA | 2:35:29 | #5772 |
| 2018 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:40:26 | #4260 |
| 2017 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:35:58 | #4275 |
| 2017 | Lexus Lace Up Running Series RiversideRiverside | CA | 2:48:22 | #359 |
| 2016 | Santa Clarita MarathonSanta Clarita | CA | 2:36:36 | #804 |
| 2015 | B.A.A. Half MarathonBoston | MA | 1:51:32 | #1665 |
| 2015 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:50:19 | #5775 |
| 2015 | Surf City MarathonHuntington Beach | CA | 2:50:54 | #10564 |
| 2013 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 3:19:18 | #9350 |
| 2009 | Buffalo Marathon WeekendBuffalo | NY | 2:27:26 | #1701 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
17 racesTXTexas
2 racesMAMassachusetts
1 raceNVNevada
1 raceNYNew York
1 raceWAWashington
1 race50-State Challenge
6/ 51 states + DC
45 states to go