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DC
Diana Chen
FemaleCalifornia2003–2026
33
Total Finishes
27
Different Races
11
States (22%)
1:52:21
PR (8:35/mi)
2:19:47
Average
+1:04:47
Slower (first to last)
Medal House
2011
Corvallis Half Marathon
1:58:42
#425 overall#191 gender
2011
Chicago Spring Half Marathon
2:11:11
#1139 overall#545 gender
2011
Oakland Running Festival
2:13:26
#1695 overall#820 gender
2011
2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5K
2:18:58
#1311 overall#785 gender
2010
Oakland Running Festival
2:13:11
#1430 overall#700 gender
2009
Disneyland Half Marathon Weekend
2:15:38
#3568 overall#1467 gender
2007
Covered Bridges Half Marathon
2:15:40
#1279 overall#695 gender
2006
Long Beach Marathon
2:49:32
#4227 overall#2118 gender
2006
Rock 'n' Roll Los Angeles Half Marathon
3:05:35
#3241 overall#1507 gender
2004
The Governor's Cup Road Race
1:52:21
#165 overall#46 gender
2004
Kona Marathon
1:57:02
#70 overall#17 gender
2003
The Governor's Cup Road Race
2:00:15
#320 overall#98 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Time to Paddy 5k/10k & Lucky 13.1 - DallasDallas | TX | 3:05:02 | #160 |
| 2025 | Too Cold to Hold 5K, 10K & Half MarathonDallas | TX | 3:00:10 | #501 |
| 2025 | Too Hot To Handle 5K, 10K & HalfDallas | TX | 3:00:10 | #501 |
| 2022 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:16:58 | #12044 |
| 2020 | Sprouts Mesa - Phoenix MarathonMesa | AZ | 2:22:30 | #2317 |
| 2019 | Run Through the Pines Half Marathon & 5KCarver | MA | 2:02:42 | #170 |
| 2019 | Run Through the Pines | — | 2:02:42 | #170 |
| 2018 | Ipswich Ale Half MarathonIpswich | MA | 1:59:16 | #276 |
| 2016 | JSRC RunAPaloozaAsbury Park | NJ | 2:04:49 | #618 |
| 2016 | Runapalooza Asbury ParkAsbury Park | NJ | 2:04:49 | #623 |
| 2015 | Women's Half MarathonNew York | NY | 2:12:56 | #3281 |
| 2014 | Monterey Bay Half MarathonMonterey | CA | 2:21:47 | #4123 |
| 2014 | Rock 'n' Roll San JoseSan Jose | CA | 2:31:57 | #5300 |
| 2013 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:01:35 | #12018 |
| 2013 | United Airlines NYC HalfNew York | NY | 2:06:11 | #8790 |
| 2013 | Rock 'n' Roll San JoseSan Jose | CA | 2:15:59 | #4750 |
| 2013 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:24:58 | #4105 |
| 2013 | Eugene Marathon 2024Eugene | OR | 2:38:10 | #3245 |
| 2012 | Eugene Marathon 2024Eugene | OR | 1:52:22 | #759 |
| 2012 | Oakland Running FestivalOakland | CA | 2:11:17 | #1676 |
| 2011 | Corvallis Half MarathonCorvallis | OR | 1:58:42 | #425 |
| 2011 | Chicago Spring Half MarathonChicago | IL | 2:11:11 | #1139 |
| 2011 | Oakland Running FestivalOakland | CA | 2:13:26 | #1695 |
| 2011 | 2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapa | CA | 2:18:58 | #1311 |
| 2010 | Oakland Running FestivalOakland | CA | 2:13:11 | #1430 |
| 2009 | Disneyland Half Marathon WeekendAnaheim | CA | 2:15:38 | #3568 |
| 2007 | Covered Bridges Half MarathonWoodstock | VT | 2:15:40 | #1279 |
| 2006 | Long Beach MarathonLong Beach | CA | 2:49:32 | #4227 |
| 2006 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 3:05:35 | #3241 |
| 2004 | The Governor's Cup Road RaceColumbia | SC | 1:52:21 | #165 |
| 2004 | Kona MarathonKailua Kona | HI | 1:57:02 | #70 |
| 2003 | The Governor's Cup Road RaceColumbia | SC | 2:00:15 | #320 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
11 racesNYNew York
4 racesOROregon
3 racesTXTexas
3 racesSCSouth Carolina
2 racesNJNew Jersey
2 racesMAMassachusetts
2 racesHIHawaii
1 raceVTVermont
1 raceILIllinois
1 raceAZArizona
1 race50-State Challenge
11/ 50 states
39 states to go