Harper Cox has 3 recorded races from St George, UT.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-04 | St. George Marathon | Marathon | 5:07:18 | 3596 |
| 2025-07-18 | Mount Rainier Half & 5K Half Marathon | Half Marathon | 3:02:07 | 470 |
| 2022-03-19 | 2022 Yuengling Shamrock Marathon Weekend Townebank 8K | 1:06:53 | 4383 |