Tim Duffy has 3 recorded races from South Jordan, Utah, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-06-28 | Life Time Lutsen 99er presented by Visit Cook County Lutsen45er | Ultra Marathon | 3:42:55 | 74 |
| 2023-06-24 | 2023 Stages Cycling Lutsen 99er Lutsen49er | Ultra Marathon | 4:20:20 | 90 |
| 2022-04-23 | 2022 Salt Lake City Marathon Half Marathon | Half Marathon | 1:58:48 | 547 |