Dennis Shaw has 3 recorded races from Deerfield, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 2:32:03 | 142 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:17:06 | 594 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 2:56:27 | 722 |