Richard Castle has 4 recorded races from Hoffman Estates, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Sprint | 2:19:27 | 1981 | |
| 2024-08-24 | 2024 Chicago Triathlon Sprint | 2:29:47 | 1759 | |
| 2023-08-27 | 2023 Chicago Triathlon Sprint | 2:00:33 | 1874 | |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 2:25:03 | 5551 |