David Sachs has 2 recorded races from Boulder, Colorado, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-09 | 2025 Life Time Leadville Trail 100 MTB | Ultra Marathon | 7:18:07 | 57 |
| 2023-07-08 | 2023 Life Time Silver Rush Events Silver Rush 50 MTB | Ultra Marathon | 4:16:40 | 10 |