HalfRuns
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Stephen Chen

MaleCalifornia2008–2026

40

Total Finishes

27

Different Races

7

States (14%)

1:36:55

PR (7:24/mi)

2:22:18

Average

+1:10:33

Slower (first to last)

Medal House

2012

La Jolla Half Marathon & 5K

1:47:57
#701 overall#566 gender
2012

Park City Trail Series

2:24:06
#502 overall#222 gender
2011

La Jolla Half Marathon & 5K

1:51:56
#992 overall#780 gender
2011

2026 Disneyland® Half Marathon Weekend presented by HONDA

2:11:24
#2719 overall#1589 gender
2011

Rock 'n' Roll Las Vegas

2:56:12
#25135 overall#10247 gender
2010

Beer City Half™ San Diego

1:46:56
#955 overall#727 gender
2010

Carlsbad Marathon

1:57:06
#1879 overall#1160 gender
2010

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:00:22
#1660 overall#1094 gender
2010

Dallas Marathon Weekend

2:50:25
#8131 overall#3547 gender
2009

La Jolla Half Marathon & 5K

2:04:55
#2308 overall#1477 gender
2008

La Jolla Half Marathon & 5K

2:11:47
#1130 overall#1128 gender
2008

Rock 'n' Roll San Jose

2:21:31
#5568 overall#3148 gender

Performance Timeline

PR 1:36:5520082008200920102010201020102011201120112012201220122012201320132014201420142014201420142016201620172018201820192019201920202021202120222022202220222023202420242024202520262026

Complete Race Log

YearRaceStateTimePlace
2026H-Town Half Marathon, 10K & 5K presented by Houston MethodistHoustonTX2:03:47#236
2026Surf City MarathonHuntington BeachCA3:22:20#9915
2025Modesto MarathonModestoCA3:01:22#672
2024Rock 'n' Roll San DiegoSan DiegoCA1:36:55#696
20242026 2XU Long Beach Marathon & Half MarathonLong BeachCA1:51:35#1066
2024Modesto MarathonModestoCA2:55:37#602
2023Modesto MarathonModestoCA3:04:58#532
2022Zoom SF by Sports BasementSan FranciscoCA2:24:28#84
2022Zoom San FranciscoSan FranciscoCA2:24:29#82
20222026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA2:26:21#930
2022Livermore Half MarathonLivermoreCA3:06:23#1250
2021BoulderthonBoulderCO1:54:42#295
2021Grand Teton Half MarathonJacksonWY2:41:05#1222
20202025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:26:20#7763
2019Hartness Half Marathon & 5KGreenvilleSC——
2019Beer City Half™ San DiegoSan DiegoCA1:48:38#479
2019Pasadena Half Marathon & 5KPasadenaCA1:56:38#1229
2019Rock 'n' Roll Washington DCWashingtonDC2:26:46#6739
2018La Jolla Half Marathon & 5KSan DiegoCA2:25:26#2124
2018The LESS Popular Brooklyn Half Marathon!BrooklynNY2:27:17#21000
2017Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:32:54#3227
2016Oakland Running FestivalOaklandCA2:15:28#1420
2016La Jolla Half Marathon & 5KSan DiegoCA2:21:52#2759
2014Rock 'n' Roll Las VegasLas VegasNV2:01:01#3942
2014Salt Lake City MarathonSalt Lake CityUT2:15:04#1560
2014Charlotte Racefest Half Marathon, 10K & 10K RelayCharlotteNC2:17:55#929
2014Modesto MarathonModestoCA2:20:00#643
2014Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:23:22#2676
2014Summer's Done 13.1AustinTX3:25:52#8836
2013Monterey Bay Half MarathonMontereyCA2:05:14#2592
2013The Giant RaceSan FranciscoCA2:31:40#3825
2012La Jolla Half Marathon & 5KSan DiegoCA1:47:57#701
2012Park City Trail SeriesPark CityUT2:24:06#502
2012Modesto MarathonModestoCA2:25:34#702
2012Salt Lake City MarathonSalt Lake CityUT2:31:43#2823
2011La Jolla Half Marathon & 5KSan DiegoCA1:51:56#992
20112026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:11:24#2719
2011Rock 'n' Roll Las VegasLas VegasNV2:56:12#25135
2010Beer City Half™ San DiegoSan DiegoCA1:46:56#955
2010Carlsbad MarathonCarlsbadCA1:57:06#1879
2010Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:00:22#1660
2010Dallas Marathon WeekendDallasTX2:50:25#8131
2009La Jolla Half Marathon & 5KSan DiegoCA2:04:55#2308
2008La Jolla Half Marathon & 5KSan DiegoCA2:11:47#1130
2008Rock 'n' Roll San JoseSan JoseCA2:21:31#5568

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
30 races
TXTexas
4 races
UTUtah
3 races
COColorado
1 race
DCDistrict of Columbia
1 race
NYNew York
1 race
SCSouth Carolina
1 race

50-State Challenge

7/ 51 states + DC

44 states to go