HalfRuns
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Dennis Chang

MaleCalifornia2010–2026

38

Total Finishes

23

Different Races

6

States (12%)

1:51:06

PR (8:29/mi)

2:04:05

Average

-0:30:03

Faster (first to last)

Medal House

2016

Long Beach Marathon

1:55:47
#1061 overall#797 gender
2016

OC Marathon - Half Marathon - 5K

1:58:39
#1431 overall#951 gender
2016

Rock 'n' Roll Los Angeles Half Marathon

1:59:14
#1229 overall#883 gender
2015

Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk

1:54:39
#315 overall
2015

Ann Arbor Marathon

1:54:39
#332 overall#228 gender
2015

Wilmington Marathon Beach to Boardwalk

2:10:00
#986 overall#491 gender
2015

Rock ‘n’ Roll Denver Marathon & 1/2 Marathon

2:14:12
#3869 overall#1847 gender
2013

Bull City Race Fest

2:02:28
#1005 overall#531 gender
2013

Rock ‘n’ Roll Denver Marathon & 1/2 Marathon

2:17:39
#4598 overall#2002 gender
2013

Rock 'n' Roll Las Vegas

2:19:33
#7858 overall#4120 gender
2012

Rock 'n' Roll Las Vegas

2:51:03
#16021 overall#7083 gender
2010

2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5K

2:28:07
#1657 overall#615 gender

Performance Timeline

PR 1:51:062010201220132013201320152015201520152016201620162016201620172017201720172018201820182018201820192019201920192019201920202020202120222022202220222023202320252026

Complete Race Log

YearRaceStateTimePlace
2026Rock 'n' Roll ArizonaTempeAZ1:58:04#1378
2025Rock 'n' Roll Arizona MarathonPhoenixAZ2:13:51#2684
2023OC Marathon - Half Marathon - 5KNewport BeachCA1:58:31#1596
2023Surf City MarathonHuntington BeachCA2:04:14#2288
2022OC Marathon - Half Marathon - 5KNewport BeachCA1:54:03#829
2022MISSION INN RUNRiversideCA2:01:20#192
2022Long Beach MarathonLong BeachCA2:01:26#1562
2022Holiday Running Festival - SundayPomonaCA2:14:30#215
2021Holiday Running FestivalSan DimasCA1:58:18#135
2020Surf City MarathonHuntington BeachCA1:54:50#1524
2020Citrus Heritage RunRiversideCA1:56:40#84
2019Long Beach MarathonLong BeachCA1:51:42#735
2019MISSION INN RUNRiversideCA1:51:56#52
2019OC Marathon - Half Marathon - 5KNewport BeachCA1:55:18#944
2019Holiday Half MarathonPomonaCA1:57:12#188
2019Surf City MarathonHuntington BeachCA1:59:26#1717
2019Irvine Trail 5K/Half MarathonIrvineCA2:00:13#308
2018Surf City MarathonHuntington BeachCA1:51:06#1040
2018Long Beach MarathonLong BeachCA1:53:02#625
2018Pasadena Half Marathon & 5KPasadenaCA1:53:36#973
2018OC Marathon - Half Marathon - 5KNewport BeachCA1:55:19#931
2018Rock 'n' Roll Las VegasLas VegasNV2:36:06#8666
2017Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:58:56#1084
2017Surf City MarathonHuntington BeachCA2:00:11#2270
2017Rock 'n' Roll San DiegoSan DiegoCA2:00:51#3061
2017Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:29:46#3368
2016Long Beach MarathonLong BeachCA1:55:47#1061
2016OC Marathon - Half Marathon - 5KNewport BeachCA1:58:39#1431
2016Rock 'n' Roll Los Angeles Half MarathonLos AngelesCA1:59:14#1229
2016Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:11:56#2477
2016Surf City MarathonHuntington BeachCA2:23:45#5361
2015Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon WalkAnn ArborMI1:54:39#315
2015Ann Arbor MarathonAnn ArborMI1:54:39#332
2015Wilmington Marathon Beach to BoardwalkWrightsville BeachNC2:10:00#986
2015Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:14:12#3869
2013Bull City Race FestDurhamNC2:02:28#1005
2013Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:17:39#4598
2013Rock 'n' Roll Las VegasLas VegasNV2:19:33#7858
2012Rock 'n' Roll Las VegasLas VegasNV2:51:03#16021
20102026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA2:28:07#1657

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
28 races
COColorado
3 races
NVNevada
3 races
AZArizona
2 races
MIMichigan
2 races
NCNorth Carolina
2 races

50-State Challenge

6/ 50 states

44 states to go