Leah Sondheim has 2 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-03-02 | 2025 Life Time 305 Half Marathon & 5K Pres by Baptist Health | Half Marathon | 2:13:33 | 1517 |
| 2022-11-24 | Life Time Turkey Trot Chicago 5K & 8K Turkey Trot 8K | 47:45 | 690 |