Stephen Ngai has 9 recorded races from Salt Lake City, UT.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-24 | Deseret News Marathon Half Marathon | Half Marathon | 3:58:38 | 1186 |
| 2025-07-24 | Deseret News Marathon Half Marathon | Half Marathon | 3:24:12 | 1060 |
| 2025-04-26 | 2025 Salt Lake City Marathon Half Marathon | Half Marathon | 3:44:31 | 3627 |
| 2024-07-24 | Deseret News Marathon Half Marathon | Half Marathon | 3:30:24 | 850 |
| 2024-04-20 | 2024 Salt Lake City Marathon Half Marathon | Half Marathon | 3:25:56 | 2852 |
| 2023-07-24 | Deseret News Marathon Half Marathon | Half Marathon | 3:39:31 | 810 |
| 2023-04-22 | 2023 Salt Lake City Marathon Half Marathon | Half Marathon | 3:31:05 | 2231 |
| 2022-07-23 | Deseret News Marathon Half Marathon | Half Marathon | 3:07:18 | 675 |
| 2022-04-23 | 2022 Salt Lake City Marathon Half Marathon | Half Marathon | 3:16:26 | 1804 |