Brennan Wertz has 2 recorded races from Mill Valley, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Pro/Elite Chequamegon 40 | Ultra Marathon | 2:06:57 | 22 |
| 2023-08-12 | 2023 Stages Cycling Leadville Trail 100 MTB | Ultra Marathon | 6:39:32 | 24 |