David Nierenberg has 7 recorded races from St George, UT.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-11-27 | 43rd Annual Kirkwood Webster Turkey Day Run 3 Mile | 17:35 | 53 | |
| 2025-04-26 | 2025 Salt Lake City Marathon Half Marathon | Half Marathon | 1:20:07 | 23 |
| 2024-10-05 | St. George Half Marathon | Half Marathon | 1:32:38 | 91 |
| 2024-04-20 | 2024 Salt Lake City Marathon 10K Run/Walk | 10K | 38:30 | 12 |
| 2022-12-04 | California International Marathon 2022 | Marathon | 2:45:12 | 556 |
| 2022-06-04 | 2022 Park City Trail Series 5K 5k | 18:46 | 1 | |
| 2022-04-23 | 2022 Salt Lake City Marathon Full Marathon | Marathon | 2:53:49 | 9 |