Jon Oldfield has 2 recorded races from Gold Canyon, Arizona, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-16 | 2025 Lost Dutchman Marathon, Half Marathon, 10K and 8K | Marathon | 4:08:11 | 330 |
| 2023-02-19 | 2023 Lost Dutchman Marathon, Half Marathon, 10K and 8K | Marathon | 5:38:31 | 253 |