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DC
Donald Chen
MaleCalifornia2010–2026
11
Total Finishes
9
Different Races
2
States (4%)
1:31:05
PR (6:57/mi)
1:54:41
Average
-0:29:46
Faster (first to last)
Medal House
2026
Bay Bridge Half Marathon
1:31:05
#38 overall#37 gender
2026
Oakland Running Festival
1:35:28
#227 overall#185 gender
2025
Bay Bridge Half Marathon
1:37:40
#74 overall#66 gender
2023
Berkeley Half Marathon
1:49:57
#669 overall#543 gender
2013
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
2:09:53
#1517 overall#860 gender
2011
La Jolla Half Marathon, 10K, & 5K
1:58:00
#1643 overall#1173 gender
2011
La Jolla Half Marathon
1:58:00
#1647 overall#1177 gender
2011
2026 Disney Wine & Dine Half Marathon Weekend
2:35:35
#4381 overall#2037 gender
2010
La Jolla Half Marathon, 10K, & 5K
2:05:14
#2296 overall#1457 gender
2010
La Jolla Half Marathon
2:05:14
#2295 overall#1457 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Bay Bridge Half MarathonOakland | CA | 1:31:05 | #38 |
| 2026 | Oakland Running FestivalOakland | CA | 1:35:28 | #227 |
| 2025 | Bay Bridge Half MarathonOakland | CA | 1:37:40 | #74 |
| 2023 | Berkeley Half MarathonBerkeley | CA | 1:49:57 | #669 |
| 2013 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:09:53 | #1517 |
| 2011 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 1:58:00 | #1643 |
| 2011 | La Jolla Half Marathon | — | 1:58:00 | #1647 |
| 2011 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 2:35:35 | #4381 |
| 2010 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 2:05:14 | #2296 |
| 2010 | La Jolla Half Marathon | — | 2:05:14 | #2295 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
7 racesNYNew York
0 races50-State Challenge
2/ 50 states
48 states to go