HalfRuns
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Joseph Chang

MaleCalifornia2004–2026

106

Total Finishes

42

Distinct Races

9

States (18%)

1:42:16

PR (7:48/mi)

2:34:09

Average

+0:01:17

Slower (first to last)

Medal House

2009

2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego

2:16:21
#1674 overall#935 gender
2008

Rock 'n' Roll San Jose

2:00:22
#2951 overall#2036 gender
2008

Carlsbad Marathon

2:14:04
#3657 overall#1921 gender
2008

Surf City Marathon

2:25:55
#5177 overall#2676 gender
2008

2026 Disneyland® Half Marathon Weekend presented by HONDA

2:43:53
#6668 overall#3297 gender
2008

Kaiser Permanente San Francisco Half Marathon & 5K

2:54:41
#4404 overall#2148 gender
2008

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

3:11:42
#6390 overall#2905 gender
2008

Rock 'n' Roll Los Angeles Half Marathon

3:28:37
#5929 overall#3096 gender
2007

Beer City Half™ San Diego

2:47:22
#5742 overall#2987 gender
2005

Liberty Waterfront Half Marathon and 5K Run

1:54:03
#521 overall#394 gender
2005

NYRR Fred Lebow Half Marathon

2:06:41
#3483 overall#2368 gender
2004

3M Half Marathon

1:53:27
#1114 overall#748 gender

Performance Timeline

PR 1:38:1120042005200520072008200820082008200820082008200920092010201020102011201120112011201120112011201220122012201220122012201220132013201320132013201320132013201320132013201320132014201420142014201420142014201420142014201420152015201520152015201520152015201520152016201620162016201620162016201620162016201720172017201720172017201820182018201820182018201920192019202020202021202120212022202220222023202420242024202420242024202420242024202520252025202520252025202520262026

Complete Race Log

YearRaceStateTimePlace
20262025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:42:16#1383
2026Rose Bowl Half MarathonPasadenaCA1:54:44#1857
2025UTHealth Houston Half Marathon & 10KHoustonTX1:46:41#683
2025Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA1:51:15#623
2025Surf City MarathonHuntington BeachCA2:15:07#3636
2025Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:21:43#3922
2025Rock 'n' Roll San JoseSan JoseCA3:05:08#4179
20252025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:31:52#13396
2025Rock 'n' Roll Las VegasLas VegasNV3:38:10#11493
2024Blue Bell Fun RunBrenhamTX1:45:44#78
2024Blue Bell Fun RunBrenhamTX1:45:45#78
2024Hua Sports 5K, Half Marathon and MarathonPoint Of RocksMD1:48:04#21
20242025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:50:55#2441
2024SOCAL River Marathon - 26.2 - 13.1 - 10K - 5KHuntington BeachCA2:08:11#158
2024Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:32:00#3028
2024NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY2:32:12#17896
2024Disneyland® Halloween Half Marathon Weekend 2025AnaheimCA2:33:49#2060
2024Rock n Roll NashvilleNashvilleTN2:57:11#9258
2023UTHealth Houston Half Marathon & 10KHoustonTX3:21:28#4082
20222026 2XU Long Beach Marathon & Half MarathonLong BeachCA1:51:22#832
2022Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:01:45#1148
2022Portland MarathonPortlandOR2:03:34#1079
2021Surf City MarathonHuntington BeachCA1:57:19#906
2021Rock 'n' Roll San JoseSan JoseCA2:23:35#2319
2021Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:44:18#2983
2020Surf City MarathonHuntington BeachCA1:45:41#706
20202025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:47:15#10432
2019Rock 'n' Roll San JoseSan JoseCA2:29:50#3326
20192025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:36:07#8354
2019Garmin Olathe Marathon, Half Marathon and 10K in the land of OzOlatheKS3:45:53#933
2018The Giant RaceSan FranciscoCA1:38:11#141
2018Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA1:49:56#608
2018Zion Half MarathonSpringdaleUT2:11:21#482
2018Garmin Olathe Marathon, Half Marathon and 10K in the land of OzOlatheKS2:32:56#1053
2018UTHealth Houston Half Marathon & 10KHoustonTX2:35:03#2989
20182027 Walt Disney World® Marathon WeekendOrlandoFL3:33:59#17918
2017Grand Teton Half MarathonJacksonWY1:53:57#223
2017Bay Breeze Half Marathon, 10K and 5KSan LeandroCA1:55:29#109
2017Rock 'n' Roll San JoseSan JoseCA2:32:54#4255
2017Garmin Olathe Marathon, Half Marathon and 10K in the land of OzOlatheKS2:38:48#1324
2017UTHealth Houston Half Marathon & 10KHoustonTX2:40:35#2991
2017Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA3:11:19#6046
2016Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaignIL1:52:40#777
2016Life Time Chicago Half Marathon + 5KChicagoIL2:19:37#4569
2016Rock 'n' Roll San JoseSan JoseCA2:45:07#5835
2016The Giant RaceSan FranciscoCA2:52:21#2710
2016Star Wars Half Marathon - The Dark SideLake Buena VistaFL2:55:51#8966
2016Oakland Running FestivalOaklandCA2:57:29#2371
2016Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:58:10#3762
2016Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA3:06:04#3934
2016Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA3:07:45#6833
2016Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA3:15:07#5982
2015Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaignIL1:59:29#1510
2015Garmin Olathe Marathon, Half Marathon and 10K in the land of OzOlatheKS2:04:20#638
2015Rock 'n' Roll San JoseSan JoseCA2:22:02#4371
2015Rock 'n' Roll San JoseSan JoseCA2:29:12#5025
2015Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:42:03#4035
2015The Giant RaceSan FranciscoCA2:44:23#2875
2015Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:45:45#3301
2015Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA3:00:24#6004
20152027 Walt Disney World® Marathon WeekendOrlandoFL3:01:59#14521
2015Yosemite Half MarathonBass LakeCA3:04:01#1427
2014Rock 'n' Roll San JoseSan JoseCA1:58:44#1916
2014Rock 'n' Roll San JoseSan JoseCA2:23:00#4453
2014Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:44:01#3968
2014The Giant RaceSan FranciscoCA2:49:43#3354
2014Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:51:08#6887
2014Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:53:37#3322
2014Oakland Running FestivalOaklandCA2:54:46#2753
2014Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:57:28#6335
20142026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:58:50#9569
2014Life Time Miami Marathon & HalfMiamiFL3:07:01#13569
20142027 Walt Disney World® Marathon WeekendOrlandoFL3:24:45#17098
2013Liberty Waterfront Half Marathon and 5K RunJersey CityNJ1:58:06#1197
2013Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA1:58:39#1050
2013Rock 'n' Roll San JoseSan JoseCA2:03:39#3107
20132026 2XU Long Beach Marathon & Half MarathonLong BeachCA2:06:24#3249
2013Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:35:40#4899
2013UTHealth Houston Half Marathon & 10KHoustonTX2:40:44#2767
2013Trail Hog Half MarathonSan JoseCA2:45:30#84
2013Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:45:47#4454
2013The Giant RaceSan FranciscoCA2:47:09#4433
2013Berkeley Half MarathonBerkeleyCA3:00:53#4447
2013Oakland Running FestivalOaklandCA3:01:17#2964
2013Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA3:01:21#5471
20132026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA3:20:40#12271
2012Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:25:56#2896
2012Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:33:14#4352
2012Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:35:34#2498
2012Oakland Running FestivalOaklandCA2:36:58#2723
20122026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:45:25#8211
2012Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:48:44#3292
20122027 Walt Disney World® Marathon WeekendOrlandoFL2:54:23#15544
20112026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronadoCA1:59:29#956
2011UTHealth Houston Half Marathon & 10KHoustonTX2:01:56#1005
2011Rock 'n' Roll San JoseSan JoseCA2:12:53#4464
2011Eugene Marathon 2024EugeneOR2:13:15#2025
2011Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:56:37#5528
2011Oakland Running FestivalOaklandCA2:57:06#2950
2011Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA3:39:04#3529
2010Mission Inn RunRiversideCA2:17:42#507
2010UTHealth Houston Half Marathon & 10KHoustonTX2:35:18#2204
2010Rock 'n' Roll Las VegasLas VegasNV2:43:15#13639
20092026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronadoCA2:16:21#1674
2009Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA3:03:49#7530
2008Rock 'n' Roll San JoseSan JoseCA2:00:22#2951
2008Carlsbad MarathonCarlsbadCA2:14:04#3657
2008Surf City MarathonHuntington BeachCA2:25:55#5177
20082026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:43:53#6668
2008Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:54:41#4404
2008Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA3:11:42#6390
2008Rock 'n' Roll Los Angeles Half MarathonLos AngelesCA3:28:37#5929
2007Beer City Half™ San DiegoSan DiegoCA2:47:22#5742
2005Liberty Waterfront Half Marathon and 5K RunJersey CityNJ1:54:03#521
2005NYRR Fred Lebow Half MarathonNew YorkNY2:06:41#3483
20043M Half MarathonAustinTX1:53:27#1114

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
76 races
TXTexas
15 races
KSKansas
4 races
ILIllinois
3 races
NJNew Jersey
2 races
NYNew York
2 races
OROregon
2 races
HIHawaii
0 races
VAVirginia
0 races

50-State Challenge

9/ 51 states + DC

42 states to go