Peter Gerstenberger has 2 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | 2025 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:11:34 | 3677 |
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 1:58:51 | 1932 |