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DL
David Lammers
MaleMichigan1988–2025
12
Total Finishes
10
Different Races
4
States (8%)
1:39:19
PR (7:35/mi)
2:10:10
Average
+0:27:10
Slower (first to last)
Medal House
2025
Snoqualmie Valley Half
1:57:50
#226 overall
2025
Run the Rock
2:17:16
#59 overall
2025
Run the Rock
2:17:16
#59 overall#40 gender
2024
Shorewood Hot Cider Hustle
2:10:52
#371 overall#195 gender
2024
Redmond Harvest Half Marathon
2:15:00
#369 overall
2022
Jared Anez Memorial Run
1:43:31
#13 overall#12 gender
2014
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:39:19
#158 overall#140 gender
2009
Rock 'n' Roll Arizona Marathon
2:34:50
#12984 overall#5902 gender
2006
Pinckney Trail Weekend
2:40:09
#622 overall#445 gender
2005
Pinckney Trail Weekend
2:51:35
#535 overall#359 gender
1989
DEXTER-ANN ARBOR RUN
1:44:15
#642 overall#570 gender
1988
DEXTER-ANN ARBOR RUN
1:50:06
#710 overall#648 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Snoqualmie Valley HalfCarnation | WA | 1:57:50 | #226 |
| 2025 | Run the RockJanesville | WI | 2:17:16 | #59 |
| 2025 | Run the RockJanesville | WI | 2:17:16 | #59 |
| 2024 | Shorewood Hot Cider HustleShorewood | WI | 2:10:52 | #371 |
| 2024 | Redmond Harvest Half MarathonRedmond | WA | 2:15:00 | #369 |
| 2022 | Jared Anez Memorial RunWillmar | MN | 1:43:31 | #13 |
| 2014 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:39:19 | #158 |
| 2009 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:34:50 | #12984 |
| 2006 | Pinckney Trail WeekendPinckney | MI | 2:40:09 | #622 |
| 2005 | Pinckney Trail WeekendPinckney | MI | 2:51:35 | #535 |
| 1989 | DEXTER-ANN ARBOR RUNDexter | MI | 1:44:15 | #642 |
| 1988 | DEXTER-ANN ARBOR RUNDexter | MI | 1:50:06 | #710 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
4 racesWAWashington
2 racesCACalifornia
1 raceMNMinnesota
1 race50-State Challenge
4/ 51 states + DC
47 states to go