Ross O'Callaghan has 2 recorded races from Phoenix, Arizona, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-11 | 22nd Annual Pat's Run 4.2 Mile Run/Walk (In-Person) | 3:50:46 | 16611 | |
| 2025-04-12 | 21st Annual Pat's Run 4.2 Mile Run/Walk (In-Person) | 3:30:35 | 20630 |