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DC
David Chu
MaleCalifornia1993–2026
58
Total Finishes
38
Distinct Races
7
States (14%)
1:28:41
PR (6:46/mi)
2:15:07
Average
+0:36:00
Slower (first to last)
Medal House
2008
NYRR Fred Lebow Half Marathon
1:52:29
#2066 overall#1572 gender
2008
2026 2XU Long Beach Marathon & Half Marathon
2:10:24
#2625 overall#1588 gender
2008
Rock ‘n’ Roll Philadelphia Half Marathon
2:11:47
#8593 overall#5018 gender
2008
OC Marathon - Half Marathon - 5K
2:16:00
#1982 overall#1310 gender
2008
Caesar Rodney Half Marathon
2:30:18
#1193 overall#790 gender
2007
Rock ‘n’ Roll Philadelphia Half Marathon
2:15:29
#8710 overall#5084 gender
2007
Greater St. Louis Marathon
2:48:28
#5464 overall#2444 gender
2006
Rock ‘n’ Roll Philadelphia Half Marathon
2:27:03
#9128 overall#5056 gender
2005
Boulder Rez Marathon
2:26:55
#1661 overall#743 gender
1999
LONG ISLAND MARATHON FESTIVAL
1:44:18
#787 overall#682 gender
1994
LONG ISLAND MARATHON FESTIVAL
1:44:01
#1110 overall#992 gender
1993
LONG ISLAND MARATHON FESTIVAL
1:45:49
#1159 overall#1057 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Knickerbocker Canyon Trail RunAuburn | CA | 2:09:55 | #3 |
| 2026 | No Hands Trail RunAuburn | CA | 2:21:49 | #22 |
| 2025 | United Airlines NYC HalfNew York | NY | 1:28:41 | #1314 |
| 2025 | YMCA Harrisburg Halfity Half MarathonHarrisburg | PA | 1:38:22 | #15 |
| 2025 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:43:57 | #4797 |
| 2025 | Knickerbocker Canyon Trail RunAuburn | CA | 2:08:21 | #4 |
| 2025 | Knickerbocker Canyon Trail RunAuburn | CA | 2:08:22 | #4 |
| 2025 | Folsom LakeFolsom | CA | 2:14:02 | #7 |
| 2025 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:21:34 | #2474 |
| 2025 | No Hands Trail RunAuburn | CA | 2:21:39 | #26 |
| 2025 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 3:04:27 | #23663 |
| 2025 | Heart of Cool Trail RunCool | CA | 3:05:55 | #33 |
| 2024 | YMCA Harrisburg Half & 10KHarrisburg | PA | 1:34:10 | #39 |
| 2023 | Apple Hill Half Marathon & 5KCamino | CA | 1:49:40 | #23 |
| 2023 | No Hands Trail RunAuburn | CA | 2:29:08 | #10 |
| 2022 | Davis StampedeDavis | CA | 1:38:40 | #51 |
| 2022 | Folsom Lake Trail SeriesGranite Bay | CA | 1:51:58 | #13 |
| 2022 | Knickerbocker Canyon Trail RunAuburn | CA | 2:11:38 | #10 |
| 2022 | No Hands Trail RunAuburn | CA | 2:20:49 | #14 |
| 2021 | No Hands Trail RunAuburn | CA | 2:33:48 | #50 |
| 2021 | No Hands Heavy Half & 8KAuburn | CA | 2:33:48 | #50 |
| 2019 | Rock 'n' Roll Washington DCWashington | DC | 2:41:47 | #7957 |
| 2018 | Oakland Running FestivalOakland | CA | 1:49:19 | #483 |
| 2017 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:04:44 | #2863 |
| 2016 | Philadelphia MarathonPhiladelphia | PA | 1:36:02 | #448 |
| 2016 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:09:28 | #3868 |
| 2016 | Portland MarathonPortland | OR | 2:20:54 | #830 |
| 2015 | Monterey Bay Half MarathonMonterey | CA | 1:53:43 | #1118 |
| 2015 | Seattle MarathonSeattle | WA | 2:07:40 | #2199 |
| 2015 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:17:20 | #4955 |
| 2015 | Oakland Running FestivalOakland | CA | 2:36:00 | #2209 |
| 2014 | Santa Barbara Half Marathon & 5KSanta Barbara | CA | 2:26:51 | #1499 |
| 2014 | Bird-in-Hand Half Marathon, 5K, and Kid's Fun RunBird In Hand | PA | 2:43:00 | #1057 |
| 2013 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:57:01 | #5384 |
| 2013 | Bird-in-Hand Half Marathon, 5K, and Kid's Fun RunBird In Hand | PA | 2:12:37 | #750 |
| 2013 | Delaware & Lehigh Heritage Half Marathon Walk and RunSlatington | PA | 2:13:48 | #310 |
| 2013 | Thanksgiving Day Half MarathonAtlanta | GA | 2:53:34 | #6146 |
| 2012 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:58:06 | #4995 |
| 2012 | Rock 'n' Roll Washington DCWashington | DC | 2:11:06 | #7674 |
| 2012 | Delaware & Lehigh Heritage Half Marathon Walk and RunSlatington | PA | 2:16:13 | #290 |
| 2012 | Philadelphia MarathonPhiladelphia | PA | 2:23:11 | #7691 |
| 2011 | NYRR Fred Lebow Half MarathonNew York | NY | 1:52:24 | #1690 |
| 2011 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:08:24 | #2464 |
| 2011 | Sioux Falls MarathonSioux Falls | SD | 2:11:58 | #735 |
| 2011 | St. Luke's Half Marathon & 5KAllentown | PA | 2:26:04 | #2628 |
| 2011 | Rock 'n' Roll San JoseSan Jose | CA | 2:55:50 | #8165 |
| 2010 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:30:05 | #5973 |
| 2010 | Oakland Running FestivalOakland | CA | 2:32:46 | #2203 |
| 2010 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:41:32 | #6486 |
| 2010 | Hoover Dam Marathon 2025Boulder City | NV | 3:08:17 | #245 |
| 2009 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:08:39 | #7844 |
| 2009 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:26:19 | #2838 |
| 2008 | NYRR Fred Lebow Half MarathonNew York | NY | 1:52:29 | #2066 |
| 2008 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:10:24 | #2625 |
| 2008 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:11:47 | #8593 |
| 2008 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 2:16:00 | #1982 |
| 2008 | Caesar Rodney Half MarathonWilmington | DE | 2:30:18 | #1193 |
| 2008 | Greater St. Louis MarathonSt. Louis | MO | 2:35:20 | #6149 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:15:29 | #8710 |
| 2007 | Greater St. Louis MarathonSt. Louis | MO | 2:48:28 | #5464 |
| 2006 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:27:03 | #9128 |
| 2005 | Boulder Rez MarathonBoulder | CO | 2:26:55 | #1661 |
| 1999 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:44:18 | #787 |
| 1994 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:44:01 | #1110 |
| 1993 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:45:49 | #1159 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
27 racesPAPennsylvania
17 racesNYNew York
8 racesWAWashington
3 racesMOMissouri
2 racesGAGeorgia
1 raceNVNevada
1 race50-State Challenge
7/ 51 states + DC
44 states to go