David Grubbe has 3 recorded races from Mesa, Arizona, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-02-18 | 2024 Lost Dutchman Marathon, Half Marathon, 10K and 8K 10K Run | 10K | 1:41:27 | 525 |
| 2023-02-19 | 2023 Lost Dutchman Marathon, Half Marathon, 10K and 8K 10K Run | 10K | 1:39:18 | 505 |
| 2022-02-20 | 2022 Lost Dutchman Marathon, Half Marathon, 10K and 8K 10K Run | 10K | 1:38:53 | 412 |