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DR
David Ren
MaleMichigan2007–2026
10
Total Finishes
10
Different Races
4
States (8%)
1:43:44
PR (7:55/mi)
2:05:11
Average
-0:03:55
Faster (first to last)
Medal House
2026
San Diego Beach & Bay Half Marathon
1:43:44
#293 overall#250 gender
2025
Chicago 13.1
1:49:38
#2010 overall#1579 gender
2024
Life Time Chicago Half Marathon + 5K
2:02:05
#2340 overall#1583 gender
2024
Redmond Harvest Half Marathon
2:07:57
#343 overall
2024
13 GHOSTS HALF MARATHON, 13K & 4 MILE TRAIL RUN
2:52:15
#54 overall
2022
THIRTEEN ghosts
2:33:32
#17 overall#12 gender
2021
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
2:10:31
#831 overall#530 gender
2014
Bruckelaufe - The Bridge Race
1:51:57
#134 overall#89 gender
2009
Brooksie Way Half Marathon and 5K
1:52:27
#651 overall#514 gender
2008
Brooksie Way Half Marathon and 5K
1:44:15
#334 overall#287 gender
2007
Detroit Free Press Marathon
1:47:39
#541 overall#422 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | San Diego Beach & Bay Half MarathonSan Diego | CA | 1:43:44 | #293 |
| 2025 | Chicago 13.1Chicago | IL | 1:49:38 | #2010 |
| 2024 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:02:05 | #2340 |
| 2024 | Redmond Harvest Half MarathonRedmond | WA | 2:07:57 | #343 |
| 2024 | 13 GHOSTS HALF MARATHON, 13K & 4 MILE TRAIL RUNLeonard | MI | 2:52:15 | #54 |
| 2022 | THIRTEEN ghostsLeonard | MI | 2:33:32 | #17 |
| 2021 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:10:31 | #831 |
| 2014 | Bruckelaufe - The Bridge RaceFrankenmuth | MI | 1:51:57 | #134 |
| 2009 | Brooksie Way Half Marathon and 5KAuburn Hills | MI | 1:52:27 | #651 |
| 2008 | Brooksie Way Half Marathon and 5KAuburn Hills | MI | 1:44:15 | #334 |
| 2007 | Detroit Free Press MarathonDetroit | MI | 1:47:39 | #541 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
6 racesCACalifornia
2 racesILIllinois
2 racesWAWashington
1 race50-State Challenge
4/ 51 states + DC
47 states to go