HalfRuns
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Jeff Chang

MaleCalifornia2009–2026

42

Total Finishes

26

Different Races

5

States (10%)

1:28:42

PR (6:46/mi)

2:05:33

Average

+0:06:38

Slower (first to last)

Medal House

2011

Long Beach Marathon

1:58:13
#1924 overall#1323 gender
2011

Long Beach International City Bank Marathon

1:58:13
#1941 overall#1340 gender
2011

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:34:41
#4601 overall#2262 gender
2011

San Francisco Marathon

2:34:41
#4609 overall#2264 gender
2011

Less Popular Brooklyn Half Marathon

2:42:50
#5696 overall#2827 gender
2010

United Airlines NYC Half

1:43:12
#2239 overall#1733 gender
2010

Disneyland Half Marathon Weekend

2:04:37
#2275 overall#1427 gender
2010

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:40:47
#6428 overall#2924 gender
2010

San Francisco Marathon

2:40:47
#6428 overall#2925 gender
2010

Rock 'n' Roll Las Vegas

2:48:20
#14385 overall#6127 gender
2009

Surf City Marathon

1:48:59
#1320 overall#962 gender
2009

United Airlines NYC Half

1:52:48
#2409 overall#1763 gender

Performance Timeline

PR 1:28:4220092009201020102010201020102011201120112011201120122012201220122012201220122012201220132013201320142014201520172017202120212021202220222024202420242024202520252026

Complete Race Log

YearRaceStateTimePlace
2026San Jose 8K & Half MarathonSan JoseCA—#9
2026Livermore Half MarathonLivermoreCA1:55:37#481
2025Seattle Marathon: Summer EventsSeattleWA2:04:21#1991
2025UW Medicine Seattle Marathon and Half MarathonSeattleWA2:04:21#1993
2024Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:28:42#157
2024Oakland Running FestivalOaklandCA1:34:16#167
2024Oakland MarathonOaklandCA1:34:16—
2024Less Popular Brooklyn Half MarathonBrooklynNY2:46:04#25685
2022Seattle Marathon: Summer EventsSeattleWA1:53:33#597
2022Less Popular Brooklyn Half MarathonBrooklynNY3:01:24#17793
2021Rock 'n' Roll San JoseSan JoseCA1:47:12#583
2021Seattle Marathon: Summer EventsSeattleWA1:55:51#436
2021Seattle Marathon—1:55:51#436
2017The Unforgettable Staten Island Half MarathonStaten IslandNY2:01:09#3968
2017Less Popular Brooklyn Half MarathonBrooklynNY2:53:47#26307
2015Less Popular Brooklyn Half MarathonBrooklynNY1:50:26#6763
2014United Airlines NYC HalfNew YorkNY1:34:49#1421
2014Tinker Bell Half MarathonAnaheimCA2:58:11#7100
2013Less Popular Brooklyn Half MarathonBrooklynNY1:36:18#1881
2013NYRR Fred Lebow Half MarathonNew YorkNY1:43:30#943
2013Battleship North Carolina Half 5KWilmingtonNC1:53:37#310
2012Less Popular Brooklyn Half MarathonBrooklynNY1:39:29#1943
2012Long Beach MarathonLong BeachCA1:54:00#1120
2012Long Beach International City Bank Marathon—1:54:00#1123
2012United Airlines NYC HalfNew YorkNY1:54:47#6167
2012OC Marathon - Half Marathon - 5KNewport BeachCA1:56:52#1650
2012OC Marathon—1:56:52#1667
2012Surf City MarathonHuntington BeachCA1:57:37#2954
2012Surf City USA Marathon—1:57:37#2958
2012Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:34:47#3296
2011Long Beach MarathonLong BeachCA1:58:13#1924
2011Long Beach International City Bank Marathon—1:58:13#1941
2011Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:34:41#4601
2011San Francisco Marathon—2:34:41#4609
2011Less Popular Brooklyn Half MarathonBrooklynNY2:42:50#5696
2010United Airlines NYC HalfNew YorkNY1:43:12#2239
2010Disneyland Half Marathon WeekendAnaheimCA2:04:37#2275
2010Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:40:47#6428
2010San Francisco Marathon—2:40:47#6428
2010Rock 'n' Roll Las VegasLas VegasNV2:48:20#14385
2009Surf City MarathonHuntington BeachCA1:48:59#1320
2009United Airlines NYC HalfNew YorkNY1:52:48#2409

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
16 races
NYNew York
13 races
WAWashington
4 races
NVNevada
1 race
NCNorth Carolina
1 race

50-State Challenge

5/ 50 states

45 states to go