David Gartner has 6 recorded races from Deephaven, Minnesota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-06-28 | Life Time Lutsen 99er presented by Visit Cook County Lutsen59er | Ultra Marathon | 3:55:58 | 17 |
| 2024-06-29 | 2024 Life Time Lutsen 99er Lutsen99er | Ultra Marathon | 6:04:26 | 163 |
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Chequamegon 40 | Ultra Marathon | 3:00:21 | 191 |
| 2023-06-24 | 2023 Stages Cycling Lutsen 99er Lutsen99er | Ultra Marathon | 6:48:00 | 231 |
| 2022-09-17 | 2022 Chequamegon MTB Festival Chequamegon 40 | Ultra Marathon | 2:46:31 | 140 |
| 2022-06-25 | 2022 Lutsen 99er | Ultra Marathon | 6:15:30 | 99 |