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DM
David Ma
MaleCalifornia2003–2026
43
Total Finishes
30
Different Races
8
States (16%)
1:25:29
PR (6:32/mi)
1:59:51
Average
-0:11:05
Faster (first to last)
Medal House
2015
17th Annual Myrtle Beach Mini Marathon & Coastal 5K
2:03:10
#972 overall#580 gender
2014
The Giant Race
2:28:14
#2716 overall#1367 gender
2013
Novo Nordisk New Jersey Marathon
1:37:31
#222 overall#178 gender
2012
The Unforgettable Staten Island Half Marathon!
1:33:17
#444 overall#414 gender
2012
United Airlines NYC Half
1:41:51
#2664 overall#2033 gender
2011
The Unforgettable Staten Island Half Marathon!
1:45:55
#1154 overall#970 gender
2011
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:56:48
#1611 overall#1236 gender
2010
Liberty Waterfront Half Marathon and 5K Run
1:47:24
#580 overall#473 gender
2008
OC Marathon - Half Marathon - 5K
1:51:38
#603 overall#482 gender
2007
Rock 'n' Roll Los Angeles Half Marathon
2:13:09
#1716 overall#1106 gender
2006
2026 2XU Long Beach Marathon & Half Marathon
2:01:46
#1426 overall#957 gender
2003
Santa Barbara Half Marathon & 5K
2:09:53
#1070 overall#502 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | The Jersey City Marathon & Half Marathon Marquee Experience at NewportJersey City | NJ | 1:58:48 | #2166 |
| 2025 | Publix Atlanta Marathon, Half Marathon & 5KAtlanta | GA | 1:36:49 | #352 |
| 2025 | The Brooks Orca Half Marathon presented by REISeattle | WA | 1:54:46 | #228 |
| 2025 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:57:41 | #8199 |
| 2025 | Indy Half Marathon at Fort BenIndianapolis | IN | 2:10:08 | #540 |
| 2025 | Geist Half Marathon, 10K, 5K & 1 MileFishers | IN | 2:15:35 | #460 |
| 2024 | Cheap MarathonSalisbury | MA | 1:42:33 | #32 |
| 2024 | United Airlines NYC HalfNew York | NY | 1:52:31 | #8364 |
| 2024 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:12:53 | #1951 |
| 2023 | Chicago Spring Half MarathonChicago | IL | 1:40:01 | #364 |
| 2023 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:01:23 | #4997 |
| 2022 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:53:30 | #857 |
| 2022 | Rock 'n' Roll San JoseSan Jose | CA | 2:06:19 | #1626 |
| 2022 | Seattle Cherry Blossom RunSeattle | WA | 2:07:51 | #535 |
| 2022 | Seattle Cherry Blossom RunSeattle | WA | 2:07:52 | #535 |
| 2021 | Rock 'n' Roll San JoseSan Jose | CA | 2:24:41 | #2372 |
| 2019 | Boston's Run To RememberBoston | MA | 1:25:29 | #33 |
| 2019 | Silicon Valley Running Festival Half MarathonSan Jose | CA | 2:01:14 | #416 |
| 2019 | Rock 'n' Roll San JoseSan Jose | CA | 2:05:43 | #1872 |
| 2019 | Eddie Ferrell St. Patrick's Music City Half Marathon, 10K & 5KNashville | TN | 2:14:11 | #245 |
| 2018 | Boston's Run To RememberBoston | MA | 1:26:22 | #39 |
| 2018 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:37:22 | #2485 |
| 2018 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:43:06 | #404 |
| 2018 | 17th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle Beach | SC | 2:09:47 | #663 |
| 2018 | Rock 'n' Roll San JoseSan Jose | CA | 2:24:18 | #3068 |
| 2017 | Rock 'n' Roll San JoseSan Jose | CA | 2:33:07 | #4270 |
| 2016 | Corporate CupCharlotte | NC | 1:57:40 | #417 |
| 2016 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 2:02:30 | #1558 |
| 2016 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:19:14 | #6136 |
| 2016 | Rock 'n' Roll San JoseSan Jose | CA | 2:21:09 | #3971 |
| 2015 | 17th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle Beach | SC | 2:03:10 | #972 |
| 2015 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:07:12 | #1986 |
| 2015 | Rock 'n' Roll San JoseSan Jose | CA | 2:30:35 | #5131 |
| 2015 | Tinker Bell Half MarathonAnaheim | CA | 3:00:49 | #1080 |
| 2014 | The Giant RaceSan Francisco | CA | 2:28:14 | #2716 |
| 2013 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 1:37:31 | #222 |
| 2012 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:33:17 | #444 |
| 2012 | United Airlines NYC HalfNew York | NY | 1:41:51 | #2664 |
| 2011 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:45:55 | #1154 |
| 2011 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:56:48 | #1611 |
| 2010 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 1:47:24 | #580 |
| 2008 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:51:38 | #603 |
| 2007 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:13:09 | #1716 |
| 2006 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:01:46 | #1426 |
| 2003 | Santa Barbara Half Marathon & 5KSanta Barbara | CA | 2:09:53 | #1070 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
17 racesNYNew York
9 racesMAMassachusetts
3 racesWAWashington
3 racesINIndiana
2 racesNCNorth Carolina
1 raceTNTennessee
1 raceMDMaryland
0 races50-State Challenge
8/ 51 states + DC
43 states to go