Gregory Halder has 4 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 1:43:25 | 560 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | 5K | 22:55 | 46 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 1:36:57 | 646 | |
| 2022-05-22 | Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 1:43:53 | 433 |