HalfRuns
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Allen Chen

MaleCalifornia2005–2026

43

Total Finishes

37

Different Races

11

States (22%)

1:35:06

PR (7:16/mi)

2:05:31

Average

+0:33:09

Slower (first to last)

Medal House

2015

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

1:50:42
#666 overall#486 gender
2015

Purdue Boilermaker Half-Marathon & 5K

2:06:54
#658 overall#403 gender
2014

Less Popular Brooklyn Half Marathon

1:58:47
#11447 overall#7267 gender
2014

Purdue Boilermaker Half-Marathon & 5K

2:12:05
#816 overall#471 gender
2013

3M Half Marathon

1:42:08
#640 overall#481 gender
2013

Rock 'n' Roll Half Marathon San Francisco

2:10:40
#2027 overall#1134 gender
2012

Rock 'n' Roll San Jose

1:50:12
#1392 overall#1111 gender
2012

Kaiser Permanente San Francisco Half Marathon & 5K

1:55:10
#2042 overall#1398 gender
2012

SoCal Half Marathon

2:44:16
#3008 overall#1855 gender
2006

Rock 'n' Roll Chicago Half Marathon

2:08:27
#4023 overall#2479 gender
2006

Chicago Distance Classic -

2:08:27
#4022 overall#2479 gender
2005

Summer's Done 13.1

1:44:05
#401 overall#289 gender

Performance Timeline

PR 1:35:06200520062006201220122012201320132014201420152015201620172017201820182018201920192019202120212022202220222023202320232023202320242024202420242024202520252025202520252025

Complete Race Log

YearRaceStateTimePlace
2026Hapalua Half MarathonHonoluluHI——
2026Hapalua Half Marathon 2026 for elitesHonoluluHI——
2025Rock 'n' Roll San Jose—1:59:48#1494
2025Rock 'n' Roll San JoseSan JoseCA1:59:49#1495
2025Chicago 13.1ChicagoIL2:00:01#3458
2025Hapalua Hawaii's Half MarathonHonoluluHI2:11:32#2193
2025Hapalua Half MarathonHonoluluHI2:11:32—
2025Capital City Half MarathonColumbusOH2:17:14#3424
2024Hapalua Hawaii's Half MarathonHonoluluHI1:57:50#833
2024Hapalua Half MarathonHonoluluHI1:57:50—
2024Hapalua Half Marathon—1:57:50#860
20242024 Laule'a 5K, 10K, and Half MarEwa BeachHI1:59:12#59
2024Laule'a 5K, 10K & Half MarathonEwa BeachHI1:59:12#59
2023Dallas Marathon WeekendDallasTX1:35:06#335
2023BMW Dallas MarathonDallasTX1:35:06#335
2023Pacific Beach Half MarathonSan DiegoCA2:06:26#975
2023Pacific Beach Half MarathonSan DiegoCA2:06:26#975
2023Rose Bowl Half MarathonPasadenaCA3:20:55#7213
2022Tucson MarathonTucsonAZ1:56:43#301
2022RunSBY Events (Salisbury Marathon/Salisbury Half Marathon/5k)SalisburyMD2:27:01#293
2022Salisbury Marathon / Half Marathon/5kSalisburyMD2:27:02#293
2021St. Michaels Running FestivalSaint MichaelsMD2:36:43#534
2021St. Michaels Running FestivalSaint MichaelsMD2:36:43#534
20193M Half MarathonAustinTX1:36:04#454
2019Summer's Done 13.1AustinTX1:38:46#367
2019Bay Bridge Half MarathonOaklandCA2:08:25#500
20182026 Humboldt Redwoods Marathon, Half Marathon, 5KWeottCA1:43:45#24
2018Summer's Done 13.1AustinTX1:47:46#789
2018Kewash Trail Half MarathonWashingtonIA2:38:03#157
2017Boston's Run To RememberBostonMA1:43:26#498
2017Rock 'n' Roll Las VegasLas VegasNV1:54:47#1489
2016Purdue Boilermaker Half-Marathon & 5KWest LafayetteIN2:19:32#892
2015Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:50:42#666
2015Purdue Boilermaker Half-Marathon & 5KWest LafayetteIN2:06:54#658
2014Less Popular Brooklyn Half MarathonBrooklynNY1:58:47#11447
2014Purdue Boilermaker Half-Marathon & 5KWest LafayetteIN2:12:05#816
20133M Half MarathonAustinTX1:42:08#640
2013Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:10:40#2027
2012Rock 'n' Roll San JoseSan JoseCA1:50:12#1392
2012Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:55:10#2042
2012SoCal Half Marathon—2:44:16#3008
2006Rock 'n' Roll Chicago Half MarathonChicagoIL2:08:27#4023
2006Chicago Distance Classic -—2:08:27#4022
2005Summer's Done 13.1AustinTX1:44:05#401

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
10 races
HIHawaii
8 races
TXTexas
7 races
MDMaryland
4 races
INIndiana
3 races
ILIllinois
2 races
IAIowa
1 race
NVNevada
1 race
NYNew York
1 race
OHOhio
1 race
HAWAIIHAWAII
0 races

50-State Challenge

11/ 50 states

39 states to go