Stephen Amesbury has 4 recorded races from Lincolnshire, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 2:57:37 | 891 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 3:02:42 | 931 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:28:44 | 1194 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 2:50:53 | 544 |