HalfRuns
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Andy Chen

MaleCalifornia2000–2026

62

Total Finishes

41

Distinct Races

10

States (20%)

1:29:03

PR (6:48/mi)

2:13:46

Average

-1:22:45

Faster (first to last)

Medal House

2012

Half Madness Half Marathon

1:49:44
#207 overall#163 gender
2012

Rock 'n' Roll Los Angeles Half Marathon

2:04:39
#2202 overall#1484 gender
2011

Half Madness Half Marathon

1:47:01
#238 overall#187 gender
2011

Surf City Marathon

2:14:09
#6190 overall#3083 gender
2010

2026 Disneyland® Half Marathon Weekend presented by HONDA

2:14:37
#3555 overall#2029 gender
2010

Historic Half Training (sponsored by FARC)

2:32:47
#4017 overall#2312 gender
2010

Dallas Marathon Weekend

2:40:39
#7571 overall#3409 gender
2009

Rock 'n' Roll Chicago Half Marathon

1:51:03
#2274 overall#1549 gender
2007

OUC Orlando Half Marathon

1:46:32
#373 overall#300 gender
2004

Carlsbad Marathon

1:47:52
#820 overall#595 gender
2004

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

1:51:22
#217 overall#167 gender
2000

Beer City Half™ San Diego

3:23:32
#4439 overall#2499 gender

Performance Timeline

PR 1:29:032000200420042007200920102010201020112011201220122012201220122013201420142014201520152015201520152015201620162016201620172018201820182018201920192022202220232023202320242024202420242024202420242024202420242024202420242025202520252025202520252025202520262026

Complete Race Log

YearRaceStateTimePlace
2026Beer City Half™ SacramentoSacramentoCA1:49:52#46
2026Rose Bowl Half MarathonPasadenaCA2:00:47#2624
2025Santa Barbara Half Marathon & 5KSanta BarbaraCA1:30:26#149
2025The LESS Popular Brooklyn Half Marathon!BrooklynNY2:02:39#12580
2025United Airlines NYC HalfNew YorkNY2:09:46#16077
2025Des Moines St. Paddy's Half Marathon, 5K & Marathon Run/WalkDes MoinesIA2:09:54#289
2025Berkeley Half MarathonBerkeleyCA2:35:18#2935
2025Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:35:31#2832
2025Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas CityMO2:39:56#3106
2025Rock 'n' Roll San JoseSan JoseCA3:48:49#4568
2024Berkeley Half MarathonBerkeleyCA1:29:03#102
2024Rock 'n' Roll San JoseSan JoseCA1:33:33#229
2024Run MalibuMalibuCA1:41:06#197
2024Philadelphia MarathonPhiladelphiaPA1:41:22#973
2024Monterey Bay Half MarathonMontereyCA1:53:35#1432
2024Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:59:48#1272
20242027 Syracuse Half MarathonSyracuseNY2:09:25#995
2024The LESS Popular Brooklyn Half Marathon!BrooklynNY2:10:59#17241
2024Austin MarathonAustinTX2:24:01#5926
2024Philadelphia Distance RunPhiladelphiaPA2:24:19#2367
2024NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY2:25:06#16395
2024The Unforgettable Staten Island Half Marathon!Staten IslandNY2:26:54#7278
2024Bay Bridge Half MarathonOaklandCA2:33:32#994
2023Skyline Half Marathon, 10K & 5KDallasTX1:49:48#96
2023The LESS Popular Brooklyn Half Marathon!BrooklynNY2:01:39#12253
2023The Unforgettable Staten Island Half Marathon!Staten IslandNY2:09:18#5613
2022Detroit Free Press MarathonDetroitMI1:42:50#147
2022Monterey Bay Half MarathonMontereyCA2:27:30#2965
2019Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon WalkAnn ArborMI1:51:50#179
2019Ann Arbor MarathonAnn ArborMI1:51:50#178
2018Great Western Half Marathon and 10KSaint CharlesIL1:59:01#221
2018St. Jude Rock 'n' Roll SeattleSeattleWA3:29:59#8190
2018Surf City MarathonHuntington BeachCA3:36:09#9379
20182026 2XU Long Beach Marathon & Half MarathonLong BeachCA3:55:37#7011
2017Fox Valley Marathon RacesSaint CharlesIL1:59:12#285
2016Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:00:22#1383
2016OC Marathon - Half Marathon - 5KNewport BeachCA2:03:53#1938
20162026 2XU Long Beach Marathon & Half MarathonLong BeachCA2:12:22#2458
2016St. Jude Rock 'n' Roll SeattleSeattleWA3:02:40#9819
2015Half Madness Half MarathonBataviaIL1:40:05#124
2015OC Marathon - Half Marathon - 5KNewport BeachCA1:57:49#1547
2015Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:08:03#1979
2015Rock 'n' Roll Chicago Half MarathonChicagoIL2:16:00#4108
20152026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:20:54#3271
2015Woodside Ramble - WinterRedwood CityCA2:34:21#73
2014Great Western Half Marathon and 10KSaint CharlesIL1:37:40#69
2014Half Madness Half MarathonBataviaIL1:41:14#120
2014Baltimore Running FestivalBaltimoreMD2:29:54#5654
2013Half Madness Half MarathonBataviaIL1:37:47#116
2012Half Madness Half MarathonBataviaIL1:49:44#207
2012Rock 'n' Roll Los Angeles Half MarathonLos AngelesCA2:04:39#2202
2012Rock 'n' Roll Chicago Half MarathonChicagoIL2:09:19#4848
2012Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:23:06#2378
2012Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:57:46#6751
2011Half Madness Half MarathonBataviaIL1:47:01#238
2011Surf City MarathonHuntington BeachCA2:14:09#6190
20102026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:14:37#3555
2010Historic Half Training (sponsored by FARC)FredericksburgVA2:32:47#4017
2010Dallas Marathon WeekendDallasTX2:40:39#7571
2009Rock 'n' Roll Chicago Half MarathonChicagoIL1:51:03#2274
2007OUC Orlando Half MarathonOrlandoFL1:46:32#373
2004Carlsbad MarathonCarlsbadCA1:47:52#820
2004Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:51:22#217
2000Beer City Half™ San DiegoSan DiegoCA3:23:32#4439

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
30 races
ILIllinois
11 races
NYNew York
8 races
MIMichigan
3 races
TXTexas
3 races
PAPennsylvania
2 races
WAWashington
2 races
IAIowa
1 race
MDMaryland
1 race
VAVirginia
1 race

50-State Challenge

10/ 51 states + DC

41 states to go