Maddy Collier has 4 recorded races from Holladay, Utah, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-06-17 | Rock Tahoe Half Marathon | Half Marathon | 1:57:30 | 194 |
| 2022-09-10 | 2022 Park City Trail Series Half Marathon | Half Marathon | 2:37:29 | 133 |
| 2022-07-09 | 2022 Park City Trail Series 10K | 10K | 1:13:56 | 176 |
| 2022-06-04 | 2022 Park City Trail Series 5K 5k | 29:54 | 136 |