Karsen McMahon has 2 recorded races from Alpharetta, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-11-23 | 2023 Invesco QQQ Thanksgiving Day Half Marathon & 5K HALF | Half Marathon | 2:10:48 | 2489 |
| 2022-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:33:21 | 24738 |