Diego Niebbia has 3 recorded races from St. George, UT.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-25 | Ride Southern Utah - Fall Tour of St George 100 Mile Century | Ultra Marathon | 5:32:11 | 35 |
| 2025-04-12 | Spring Tour of St. George 75 Mile Metric Century | Ultra Marathon | 4:24:42 | 16 |
| 2024-10-26 | Ride Southern Utah - Fall Tour of St George 57 Mile Mini Century | Ultra Marathon | 3:06:31 | 8 |