Atsushi Saito has 8 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 1:30:24 | 69 |
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 2:32:21 | 147 |
| 2025-05-18 | 2025 Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 1:28:53 | 81 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:36:05 | 155 |
| 2024-05-19 | 2024 Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 1:33:14 | 115 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:04:25 | 161 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 2:46:49 | 406 |
| 2022-05-22 | Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 1:35:36 | 154 |