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KW
Karen Wu
FemaleCalifornia1998–2026
91
Total Finishes
58
Distinct Races
11
States (22%)
1:42:29
PR (7:49/mi)
2:23:12
Average
+0:21:02
Slower (first to last)
Medal House
2010
Santa Cruz Half Marathon
1:50:06
#347 overall#86 gender
2010
Run Malibu
1:52:50
#197 overall#63 gender
2010
2026 2XU Long Beach Marathon & Half Marathon
2:23:42
#4863 overall#2287 gender
2009
Holiday Half Marathon & 5K Ugly Sweater Run
2:33:56
#514 overall#201 gender
2009
2026 Disneyland® Half Marathon Weekend presented by HONDA
2:44:31
#7294 overall#3949 gender
2008
Rock 'n' Roll Los Angeles Half Marathon
2:59:02
#5006 overall#2228 gender
2001
Leaf Peepers Half Marathon
1:52:23
#272 overall#101 gender
2001
Star City Half Marathon & 10K
2:01:30
#175 overall#45 gender
2000
Covered Bridges Half Marathon
1:42:29
#391 overall#79 gender
1999
Fairfield Road Races
2:21:13
#1545 overall#476 gender
1998
Fairfield Road Races
2:18:00
#1691 overall#497 gender
1998
NYRR Fred Lebow Half Marathon
2:24:04
#3516 overall#1367 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:39:02 | #3512 |
| 2025 | Monterey Bay Half MarathonMonterey | CA | 2:07:00 | #2423 |
| 2025 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 2:12:27 | #2046 |
| 2024 | Surf City MarathonHuntington Beach | CA | 1:52:41 | #1304 |
| 2024 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:17:06 | #4381 |
| 2024 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:51:40 | #4119 |
| 2023 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 1:57:02 | #1111 |
| 2022 | San Diego Beach & Bay Half MarathonSan Diego | CA | 1:56:00 | #519 |
| 2022 | Saguaro Half MarathonTucson | AZ | 2:57:29 | #812 |
| 2022 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 3:17:55 | #4622 |
| 2021 | REVEL Big BearBig Bear Lake | CA | 2:04:12 | #473 |
| 2021 | Holiday Running FestivalSan Dimas | CA | 2:24:10 | #310 |
| 2021 | Rose Bowl Half MarathonPasadena | CA | 2:33:49 | #1978 |
| 2019 | REVEL Big BearBig Bear Lake | CA | 1:52:03 | #327 |
| 2019 | Fontana Days RunFontana | CA | 1:55:32 | #349 |
| 2019 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 1:55:45 | #915 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:57:58 | #9562 |
| 2019 | PCRF Reaching for the Cure RunIrvine | CA | 2:00:39 | #172 |
| 2019 | Irvine Trail 5K/Half MarathonIrvine | CA | 2:03:33 | #337 |
| 2019 | Holiday Half MarathonPomona | CA | 2:05:28 | #276 |
| 2019 | Hapalua Hawaii's Half MarathonHonolulu | HI | 2:10:43 | #1690 |
| 2019 | USA Womens Marathon & Half MarathonPalm Desert | CA | 2:14:27 | #540 |
| 2019 | Zion Half MarathonSpringdale | UT | 2:21:32 | #650 |
| 2019 | Run Bear Lake - IdahoParis | ID | 2:26:20 | #34 |
| 2019 | Run Bear Lake - IdahoMontpelier | ID | 2:26:20 | #34 |
| 2019 | Run Bear Lake - WyomingCokeville | WY | 2:30:50 | #26 |
| 2019 | Bear Lake Trifecta - UtahGarden City | UT | 2:35:26 | #86 |
| 2019 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:39:43 | #7863 |
| 2018 | REVEL Big BearBig Bear Lake | CA | 1:50:09 | #299 |
| 2018 | Fontana Days RunFontana | CA | 1:55:32 | #326 |
| 2018 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:09:51 | #1633 |
| 2018 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:13:43 | #438 |
| 2018 | Mount Rushmore Half MarathonKeystone | SD | 2:37:12 | #641 |
| 2018 | Western PacificFremont | CA | 3:25:17 | #316 |
| 2017 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:08:43 | #1676 |
| 2017 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:13:17 | #1223 |
| 2017 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:39:57 | #79 |
| 2017 | Joshua Tree Half MarathonJoshua Tree | CA | 3:31:12 | #1563 |
| 2016 | Mountains 2 Beach Marathon and HalfVentura | CA | 1:58:46 | #456 |
| 2016 | Rock 'n' Roll San DiegoSan Diego | CA | 2:02:02 | #3778 |
| 2016 | Fontana Days RunFontana | CA | 2:03:34 | #305 |
| 2016 | Tinker Bell Half MarathonAnaheim | CA | 2:04:44 | #598 |
| 2016 | Rock 'n' Roll San JoseSan Jose | CA | 2:05:46 | #2520 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:06:40 | #3575 |
| 2016 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:09:59 | #4458 |
| 2016 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 2:10:22 | #2271 |
| 2016 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:11:48 | #1204 |
| 2016 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:13:53 | #2567 |
| 2016 | Lake Powell Half MarathonPage | AZ | 2:16:55 | #684 |
| 2016 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:30:05 | #9251 |
| 2015 | Yosemite Half MarathonBass Lake | CA | 1:57:04 | #384 |
| 2015 | Mountains 2 Beach Marathon and HalfVentura | CA | 2:05:11 | #587 |
| 2015 | Lexus Lace Up Running Series RiversideRiverside | CA | 2:05:15 | #106 |
| 2015 | Rock 'n' Roll San DiegoSan Diego | CA | 2:05:47 | #4412 |
| 2015 | Livermore Half MarathonLivermore | CA | 2:09:13 | #1094 |
| 2015 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:09:19 | #1990 |
| 2015 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:10:46 | #2382 |
| 2015 | Divas Half Marathon & 5KTemecula | CA | 2:19:23 | #325 |
| 2015 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:23:16 | #8959 |
| 2015 | Grand Teton Half MarathonJackson | WY | 2:25:06 | #505 |
| 2015 | Lake Powell Half MarathonPage | AZ | 2:28:15 | #457 |
| 2015 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 2:30:41 | #4353 |
| 2015 | Yellowstone Half Marathon WeekendWest Yellowstone | MT | 2:44:27 | #1084 |
| 2015 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:45:38 | #4161 |
| 2015 | Grand Canyon Trail Marathon, Half-Marathon, & 5k Run/WalkGrand Canyon Village | AZ | 2:46:46 | #554 |
| 2015 | Zion Half MarathonSpringdale | UT | 2:47:21 | #1454 |
| 2014 | Fontana Days RunFontana | CA | 2:06:22 | #633 |
| 2014 | Divas Half Marathon & 5kWestbury | NY | 2:20:02 | #682 |
| 2014 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:21:41 | #2087 |
| 2014 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:26:09 | #8085 |
| 2014 | Divas Half MarathonGalveston | TX | 2:27:19 | #731 |
| 2014 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:32:35 | #2706 |
| 2014 | Chicago Spring Half MarathonChicago | IL | 2:53:00 | #3626 |
| 2014 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:55:35 | #8419 |
| 2013 | The Giant RaceSan Francisco | CA | 1:49:46 | #817 |
| 2013 | PCRF Reaching for the Cure RunIrvine | CA | 2:23:59 | #469 |
| 2013 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:26:49 | #4409 |
| 2013 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:27:47 | #8143 |
| 2013 | Laguna Hills Memorial Day Half Marathon, 5K & 10KLaguna Hills | CA | 2:32:40 | #924 |
| 2013 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:35:50 | #3098 |
| 2013 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:50:06 | #13593 |
| 2012 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:50:41 | #3045 |
| 2012 | Rock 'n' Roll Washington DCWashington | DC | 2:01:14 | #4981 |
| 2012 | Rock 'n' Roll San DiegoSan Diego | CA | 2:14:06 | #6989 |
| 2012 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:25:14 | #8763 |
| 2012 | Rock 'n' Roll San JoseSan Jose | CA | 2:30:03 | #6325 |
| 2012 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:32:36 | #11892 |
| 2012 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:33:33 | #2850 |
| 2012 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:34:33 | #10145 |
| 2012 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:36:40 | #5249 |
| 2012 | Surf City MarathonHuntington Beach | CA | 2:38:22 | #9835 |
| 2012 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:51:19 | #12461 |
| 2012 | 2026 HelvetiaHillsboro | OR | 2:52:38 | #1938 |
| 2011 | Run MalibuMalibu | CA | 1:56:27 | #341 |
| 2011 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:23:16 | #3817 |
| 2011 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:27:35 | #2603 |
| 2011 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:34:11 | #3328 |
| 2011 | MERCY HEALTH GLASS CITY MARATHONToledo | OH | 2:37:11 | #1493 |
| 2011 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:37:47 | #6773 |
| 2010 | Santa Cruz Half MarathonSanta Cruz | CA | 1:50:06 | #347 |
| 2010 | Run MalibuMalibu | CA | 1:52:50 | #197 |
| 2010 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:23:42 | #4863 |
| 2010 | Detroit Free Press MarathonDetroit | MI | 2:33:47 | #6047 |
| 2010 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:34:02 | #1886 |
| 2010 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:41:40 | #6499 |
| 2010 | 2026 HelvetiaHillsboro | OR | 2:57:15 | #2713 |
| 2009 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:33:56 | #514 |
| 2009 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:44:31 | #7294 |
| 2008 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:59:02 | #5006 |
| 2001 | Leaf Peepers Half MarathonWaterbury | VT | 1:52:23 | #272 |
| 2001 | Star City Half Marathon & 10KRoanoke | VA | 2:01:30 | #175 |
| 2000 | Covered Bridges Half MarathonWoodstock | VT | 1:42:29 | #391 |
| 1999 | Fairfield Road RacesFairfield | CT | 2:21:13 | #1545 |
| 1998 | Fairfield Road RacesFairfield | CT | 2:18:00 | #1691 |
| 1998 | NYRR Fred Lebow Half MarathonNew York | NY | 2:24:04 | #3516 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
73 racesAZArizona
6 racesILIllinois
3 racesNYNew York
3 racesUTUtah
3 racesCTConnecticut
2 racesIDIdaho
2 racesOROregon
2 racesVTVermont
2 racesOHOhio
1 raceVAVirginia
1 race50-State Challenge
11/ 51 states + DC
40 states to go