Mary Hendrickson has 2 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:26:47 | 1081 |
| 2022-05-22 | Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:14:45 | 2450 |