Kirk Foster has 4 recorded races from Geneva, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Sprint | 1:34:55 | 191 | |
| 2024-08-24 | 2024 Chicago Triathlon Sprint | 1:35:19 | 112 | |
| 2023-08-27 | 2023 Chicago Triathlon Sprint | 1:22:06 | 160 | |
| 2022-08-28 | 2022 Chicago Triathlon Sprint - Individual | 1:33:37 | 89 |