Margaret Butler has 2 recorded races from Plainfield, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 2:39:50 | 5941 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 2:32:28 | 6006 |