Robert Downey has 3 recorded races from Littleton, Colorado, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2022-08-14 | 2022 Leadville Trail 10K presented by La Sportiva 10K Run | 10K | 1:23:18 | 421 |
| TCS London Marathon 2026 | Marathon | 4:50:35 | 37212 | |
| TCS London Marathon 2025 | Marathon | 4:46:35 | 32248 |