Kooper Williams has 3 recorded races from American Fork, UT.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-06-20 | Runtastic TIMP Half Marathon | Half Marathon | 1:32:14 | 61 |
| 2023-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:11:15 | 16041 |
| 2022-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:11:43 | 13951 |