Grey Donner has 3 recorded races from Milton, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-07-04 | Atlanta Journal-Constitution Peachtree Road Race 10K Run | 34:37 | 90 | |
| 2023-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 38:46 | 341 |
| 2022-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 39:57 | 371 |