Jack Nelson has 2 recorded races from Mill Valley, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-25 | San Francisco Marathon 2nd HALF MARATHON / CITY HALF | Half Marathon | 1:50:08 | 665 |
| 2026-04-11 | Highlands College Half Marathon, 10K, and 5K HALF | Half Marathon | 2:11:03 | 241 |