Marne Seplak has 3 recorded races from Mesa, AZ.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-14 | 2026 Mesa Marathon | Marathon | 5:51:39 | 2817 |
| 2026-01-10 | Frozen Gnome 50K/10K | 1:31:48 | 140 | |
| 2025-09-28 | 2025 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:19:38 | 4726 |