Mary Biron has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-11-23 | Life Time Turkey Trot Chicago 5K & 8K | 46:20 | 685 | |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 2:00:45 | 2279 |
| 2022-11-24 | Life Time Turkey Trot Chicago 5K & 8K Turkey Trot 8K | 47:39 | 679 |