Sierra Thomas has 4 recorded races from WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-18 | Baltimore Running Festival 5K Run | 33:55 | 1019 | |
| 2025-07-27 | Run Super Series | Jack and Jill Downhill Marathon Marathon Sunday | Marathon | 4:54:18 | 588 |
| 2024-10-05 | Wineglass Marathon, Half Marathon & 5K 5K Run | 44:53 | 612 | |
| 2023-04-15 | 2023 Wenatchee Marathon Half Marathon | Half Marathon | 1:56:19 | 69 |