Tho Tu has 3 recorded races from Southern California.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-11-18 | 2023 REVEL Big Bear Marathon | Marathon | 6:26:48 | 1816 |
| 2023-04-01 | 2022 REVEL Mt Charleston Half Marathon | Half Marathon | 3:22:52 | 1224 |
| BMW Berlin Marathon 2022 | Marathon | 6:24:33 | 23082 |