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JC
Justin Chang
MaleCalifornia2009–2025
30
Total Finishes
24
Different Races
11
States (22%)
1:18:37
PR (6:00/mi)
2:12:40
Average
-1:23:48
Faster (first to last)
Medal House
2015
Berkeley Half Marathon
1:49:18
#744 overall#569 gender
2015
The Bearathon
2:05:47
#425 overall#259 gender
2014
Berkeley Half Marathon
1:52:30
#864 overall#659 gender
2014
Run SAN DIEGO 5K/10K/13.1
2:33:09
#4384 overall#2208 gender
2014
Tallahassee Marathon, Half Marathon and Relay
2:33:41
#517 overall#208 gender
2013
Baltimore Running Festival
2:42:24
#7948 overall#3589 gender
2013
2026 2XU Long Beach Marathon & Half Marathon
2:47:29
#8670 overall#4156 gender
2012
Baltimore Running Festival
1:48:26
#1205 overall#839 gender
2010
Rock 'n' Roll Los Angeles Half Marathon
3:02:27
#8211 overall#3547 gender
2009
OC Marathon - Half Marathon - 5K
2:50:29
#3739 overall#1705 gender
2009
2026 2XU Long Beach Marathon & Half Marathon
2:56:13
#8454 overall#3823 gender
2009
Pasadena Half Marathon & 5K
3:09:31
#2599 overall#1260 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Rock 'n' Roll San JoseSan Jose | CA | 1:18:37 | #54 |
| 2025 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:26:41 | #20 |
| 2024 | 2025 500 Festival Running EventsIndianapolis | IN | 1:38:32 | #750 |
| 2024 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:56:57 | #11114 |
| 2024 | The Big Turkey Half Marathon, 10K, 5K racesClark | NJ | 1:59:10 | #43 |
| 2024 | DC Half RacesWashington | DC | 2:25:58 | #4424 |
| 2023 | Grandma's MarathonDuluth | MN | 1:40:26 | #773 |
| 2023 | Cambridge Half Marathon + 5KCambridge | MA | 2:12:14 | #3953 |
| 2023 | El Paso Marathon 'E' & 'L' MedalsEl Paso | TX | 2:53:49 | #860 |
| 2022 | The BearathonWaco | TX | 2:14:34 | #344 |
| 2021 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:25:57 | #2422 |
| 2019 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:59:14 | #1223 |
| 2019 | Zion Half MarathonSpringdale | UT | 2:12:05 | #426 |
| 2018 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:17:54 | #18654 |
| 2018 | The Betsy Farris Memorial RunColumbia | MO | 2:18:19 | #270 |
| 2018 | Betsy Farris Memorial RunColumbia | MO | 2:18:19 | #270 |
| 2017 | Surfer's Path MarathonSanta Cruz | CA | 1:45:02 | #128 |
| 2017 | Dam to DSMDes Moines | IA | 1:50:39 | #539 |
| 2017 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 1:57:05 | #822 |
| 2017 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:07:57 | #2197 |
| 2017 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:55:05 | #8348 |
| 2015 | Berkeley Half MarathonBerkeley | CA | 1:49:18 | #744 |
| 2015 | The BearathonWaco | TX | 2:05:47 | #425 |
| 2014 | Berkeley Half MarathonBerkeley | CA | 1:52:30 | #864 |
| 2014 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:33:09 | #4384 |
| 2014 | Tallahassee Marathon, Half Marathon and RelayTallahassee | FL | 2:33:41 | #517 |
| 2013 | Baltimore Running FestivalBaltimore | MD | 2:42:24 | #7948 |
| 2013 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:47:29 | #8670 |
| 2012 | Baltimore Running FestivalBaltimore | MD | 1:48:26 | #1205 |
| 2010 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 3:02:27 | #8211 |
| 2009 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:50:29 | #3739 |
| 2009 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:56:13 | #8454 |
| 2009 | Pasadena Half Marathon & 5KPasadena | CA | 3:09:31 | #2599 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
14 racesTXTexas
3 racesMDMaryland
2 racesMOMissouri
2 racesNYNew York
2 racesDCDistrict of Columbia
1 raceFLFlorida
1 raceIAIowa
1 raceILIllinois
1 raceNJNew Jersey
1 racePAPennsylvania
0 races50-State Challenge
11/ 51 states + DC
40 states to go