William Thomsen has 16 recorded races from Salt Lake City, UT.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-24 | Deseret News Marathon 10K | 10K | 48:32 | 293 |
| 2026-07-11 | 2026 Park City Trail Series 10K | 10K | 1:02:29 | 131 |
| 2025-09-07 | Tour Des Suds Presented by Level Crossing Brewing 7 Mile | 1 Mile | 1:37:19 | 234 |
| 2025-07-24 | Deseret News Marathon 10K | 10K | 50:17 | 376 |
| 2025-07-12 | 2025 Park City Trail Series 10K | 10K | 1:08:13 | 140 |
| 2025-06-07 | 2025 Park City Trail Series 5K 5k | 5K | 27:29 | 95 |
| 2025-02-01 | 2025 RUN SLC 5K | 5K | 25:23 | 202 |
| 2024-07-13 | 2024 Park City Trail Series 10K | 10K | 1:08:11 | 163 |
| 2024-06-01 | 2024 Park City Trail Series 5K 5k | 5K | 28:29 | 123 |
| 2023-07-24 | Deseret News Marathon 10K | 10K | 51:31 | 367 |
| 2023-03-04 | 2023 RUN SLC 10K 10K in Person | 10K | 53:04 | 266 |
| 2022-07-23 | Deseret News Marathon 10K | 10K | 48:34 | 280 |
| 2022-07-09 | 2022 Park City Trail Series 10K | 10K | 1:00:53 | 68 |
| 2022-06-04 | 2022 Park City Trail Series 5K 5k | 28:02 | 92 | |
| 2022-04-02 | 2022 RUN SLC 15K 15K in Person | 15K | 1:16:50 | 107 |
| 2022-03-05 | 2022 RUN SLC 10K 10K in Person | 10K | 53:23 | 173 |