Nathan Vaughan has 4 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 2:20:27 | 49 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:24:39 | 51 |
| 2022-11-24 | Life Time Turkey Trot Chicago 5K & 8K Turkey Trot 8K | 34:20 | 59 | |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 2:28:15 | 91 |