Robert Busby has 4 recorded races from Phoenix, AZ.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-13 | 2025 Phoenix Marathon | Marathon | 3:43:55 | 503 |
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 4:30:33 | 38126 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:54:45 | 687 |
| BMW Berlin Marathon 2022 | Marathon | 4:43:31 | 18559 |