Jeff Jeffers has 6 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-11-27 | 2025 Life Time Turkey Trot Chicago 5K & 8K | 5K | 31:49 | 1233 |
| 2024-11-28 | 2024 Life Time Turkey Trot Chicago 5K & 8K | 5K | 27:01 | 417 |
| 2023-11-23 | Life Time Turkey Trot Chicago 5K & 8K | 5K | 29:51 | 889 |
| 2023-04-02 | Schneider Electric Marathon de Paris 2023 — Running 42.195km | Marathon | 4:09:28 | 29491 |
| 2022-11-24 | Life Time Turkey Trot Chicago 5K & 8K Turkey Trot 5K | 5K | 27:46 | 569 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 1:50:27 | 1913 |