David Stone has 5 recorded races from Des Moines, Iowa, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-13 | 2025 Life Time Chequamegon MTB Festival Short & Fat 16 | 1:35:34 | 497 | |
| 2024-09-14 | 2024 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 1:44:28 | 603 | |
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Short & Fat 16 | 1:50:33 | 591 | |
| 2022-09-17 | 2022 Chequamegon MTB Festival Chequamegon 40 | Ultra Marathon | 1:11:18 | 1273 |
| 2022-06-25 | 2022 Lutsen 99er 25er | Ultra Marathon | 3:28:35 | 277 |