Back to League Tables
JC
Jack Chen
MaleCalifornia2001–2026
77
Total Finishes
49
Distinct Races
10
States (20%)
1:41:09
PR (7:43/mi)
2:20:29
Average
+1:06:57
Slower (first to last)
Medal House
2008
B.A.A. Half Marathon
1:47:02
#638 overall#636 gender
2008
3M Half Marathon
1:48:46
#916 overall#916 gender
2008
Rock ‘n’ Roll Philadelphia Half Marathon
1:49:56
#3494 overall#2575 gender
2008
Decker Challenge and Brown Santa 5K
1:50:29
#368 overall#289 gender
2007
Kaiser Permanente San Francisco Half Marathon & 5K
1:53:46
#1800 overall#1255 gender
2007
Rock 'n' Roll Chicago Half Marathon
1:57:48
#2664 overall#1879 gender
2007
City to the Sea Half Marathon & 5K
2:02:17
#408 overall#225 gender
2007
Austin Marathon
2:05:23
#1991 overall#1202 gender
2006
City to the Sea Half Marathon & 5K
2:06:31
#443 overall#254 gender
2002
The LESS Popular Brooklyn Half Marathon!
2:00:15
#2255 overall#1650 gender
2001
NYRR Fred Lebow Half Marathon
2:03:58
#2751 overall#1950 gender
2001
NYCRUNS Brooklyn Ice Cream Social Half Marathon
2:16:39
#1928 overall#1329 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Run The GreenKent | WA | 1:42:07 | #28 |
| 2026 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 3:10:55 | #12692 |
| 2025 | Coastal Delaware Running FestivalRehoboth Beach | DE | — | #1455 |
| 2025 | Run The GreenKent | WA | 1:41:14 | #34 |
| 2025 | Orca Half MarathonSeattle | WA | 1:50:41 | #111 |
| 2025 | REVEL Mt CharlestonLas Vegas | NV | 2:19:15 | #931 |
| 2024 | Run The GreenKent | WA | 1:41:09 | #31 |
| 2024 | Orca Half MarathonSeattle | WA | 1:42:50 | #58 |
| 2024 | Shamrock Run PortlandPortland | OR | 2:03:12 | #1099 |
| 2024 | Baltimore Running FestivalBaltimore | MD | 2:19:16 | #2272 |
| 2024 | EMC DAM to DSMPolk City | IA | 3:21:06 | #3260 |
| 2023 | Run The GreenKent | WA | 1:51:09 | #55 |
| 2022 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:45:09 | #8312 |
| 2022 | Cedar Breaks at NightBrian Head | UT | 6:23:34 | #1072 |
| 2021 | Mount Rainier Half Marathon & Trail EventsEnumclaw | WA | 2:50:37 | #1058 |
| 2020 | Stay Home Virtual RaceAnywhere | WA | 3:40:02 | #5713 |
| 2019 | Urban Cow Half MarathonSacramento | CA | 2:03:11 | #993 |
| 2019 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:31:18 | #7769 |
| 2019 | Tustin Hangar Half Marathon and 5KTustin | CA | 2:35:46 | #461 |
| 2018 | Gold Country Half MarathonEl Dorado Hills | CA | 1:59:21 | #203 |
| 2018 | PCRF Reaching for the Cure RunIrvine | CA | 2:39:31 | #525 |
| 2018 | Zion Half MarathonSpringdale | UT | 3:18:44 | #2305 |
| 2018 | Joshua Tree Half MarathonJoshua Tree | CA | 3:20:04 | #2215 |
| 2018 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 3:27:39 | #1053 |
| 2017 | Berkeley Half MarathonBerkeley | CA | 2:30:31 | #3248 |
| 2017 | PCRF Reaching for the Cure RunIrvine | CA | 2:34:43 | #281 |
| 2017 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:37:35 | — |
| 2017 | Glacier Half MarathonEast Glacier Park | MT | 2:47:00 | #1159 |
| 2017 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 3:04:48 | #5043 |
| 2016 | Mercer Island Rotary Half MarathonMercer Island | WA | 1:49:27 | #317 |
| 2016 | The HEART RUN Half Marathon & 5K and SUPER BOWL Half Marathon & 5KIrvine | CA | 2:12:03 | #35 |
| 2016 | Seaside MarathonVentura | CA | 2:16:00 | #253 |
| 2016 | Sugar Daddy RaceSanta Clarita | CA | 2:21:22 | #62 |
| 2016 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:23:04 | #2348 |
| 2016 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:25:12 | #6138 |
| 2016 | PCRF Reaching for the Cure RunIrvine | CA | 2:25:25 | #209 |
| 2016 | Surf City MarathonHuntington Beach | CA | 2:31:26 | #6451 |
| 2016 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:32:37 | #4804 |
| 2016 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:44:52 | #5346 |
| 2016 | Grand Teton Half MarathonJackson | WY | 2:54:11 | #1710 |
| 2015 | Salinas Valley Half MarathonSoledad | CA | 1:57:43 | #218 |
| 2015 | Yosemite Half MarathonBass Lake | CA | 2:00:55 | #466 |
| 2015 | PCRF Reaching for the Cure RunIrvine | CA | 2:24:33 | #250 |
| 2015 | Baltimore Running FestivalBaltimore | MD | 2:41:53 | #6091 |
| 2015 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 3:19:07 | #7033 |
| 2014 | Berkeley Half MarathonBerkeley | CA | 1:48:31 | #668 |
| 2014 | Lexus LaceUp Running Series IrvineIrvine | CA | 2:00:23 | #116 |
| 2014 | Rock 'n' Roll San JoseSan Jose | CA | 2:06:50 | #2703 |
| 2014 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 2:14:46 | #3457 |
| 2014 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:17:38 | #3183 |
| 2014 | Salinas Valley Half MarathonSoledad | CA | 2:20:48 | #552 |
| 2014 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:29:47 | #12492 |
| 2013 | Austin MarathonAustin | TX | 1:56:34 | #2176 |
| 2013 | Mercer Island Rotary Half MarathonMercer Island | WA | 2:02:31 | #976 |
| 2013 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:03:13 | #2522 |
| 2013 | Rock 'n' Roll San DiegoSan Diego | CA | 2:22:37 | #10218 |
| 2013 | Holiday Half Marathon & 5K Ugly Sweater RunPomona | CA | 2:30:59 | #2735 |
| 2013 | Run MalibuMalibu | CA | 2:33:06 | #1243 |
| 2013 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:35:43 | #5639 |
| 2012 | Mercer Island Rotary Half MarathonMercer Island | WA | 1:55:23 | #757 |
| 2012 | 3M Half MarathonAustin | TX | 1:58:36 | #2043 |
| 2012 | Austin MarathonAustin | TX | 1:59:12 | #2859 |
| 2012 | Decker Challenge and Brown Santa 5KAustin | TX | 2:10:49 | #499 |
| 2012 | Run MalibuMalibu | CA | 2:22:14 | #1070 |
| 2012 | PCRF Reaching for the Cure RunIrvine | CA | 2:31:43 | #417 |
| 2011 | The Giant RaceSan Francisco | CA | 1:42:20 | #187 |
| 2011 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:46:42 | #2687 |
| 2011 | Oregon Wine Country Half MarathonDayton | OR | 1:50:08 | #187 |
| 2011 | Decker Challenge and Brown Santa 5KAustin | TX | 2:05:41 | #491 |
| 2011 | Kirkland Half Marathon & 5KKirkland | WA | 2:27:18 | #838 |
| 2011 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:41:17 | #6765 |
| 2010 | Kirkland Half Marathon & 5KKirkland | WA | 1:43:22 | #123 |
| 2010 | Rock 'n' Roll San JoseSan Jose | CA | 1:47:28 | #1167 |
| 2010 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:49:03 | #1578 |
| 2010 | Mercer Island Rotary Half MarathonMercer Island | WA | 1:49:30 | #660 |
| 2009 | 3M Half MarathonAustin | TX | 1:47:42 | #983 |
| 2009 | Rock 'n' Roll San JoseSan Jose | CA | 1:49:28 | #1569 |
| 2009 | Decker Challenge and Brown Santa 5KAustin | TX | 1:55:00 | #321 |
| 2009 | United Airlines NYC HalfNew York | NY | 1:55:42 | #2877 |
| 2009 | 2025 500 Festival Running EventsIndianapolis | IN | 2:03:17 | #9496 |
| 2008 | B.A.A. Half MarathonBoston | MA | 1:47:02 | #638 |
| 2008 | 3M Half MarathonAustin | TX | 1:48:46 | #916 |
| 2008 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:49:56 | #3494 |
| 2008 | Decker Challenge and Brown Santa 5KAustin | TX | 1:50:29 | #368 |
| 2008 | Rock 'n' Roll San JoseSan Jose | CA | 1:55:08 | #2237 |
| 2007 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:53:46 | #1800 |
| 2007 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:57:48 | #2664 |
| 2007 | City to the Sea Half Marathon & 5KSan Luis Obispo | CA | 2:02:17 | #408 |
| 2007 | Austin MarathonAustin | TX | 2:05:23 | #1991 |
| 2006 | City to the Sea Half Marathon & 5KSan Luis Obispo | CA | 2:06:31 | #443 |
| 2002 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:00:15 | #2255 |
| 2001 | NYRR Fred Lebow Half MarathonNew York | NY | 2:03:58 | #2751 |
| 2001 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:16:39 | #1928 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
39 racesTXTexas
17 racesWAWashington
14 racesNYNew York
5 racesNVNevada
2 racesOROregon
2 racesUTUtah
2 racesIAIowa
1 raceINIndiana
1 raceNJNew Jersey
0 races50-State Challenge
10/ 51 states + DC
41 states to go