Joel Grass has 3 recorded races from Saint Louis, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-06-27 | 2026 Life Time Leadville Trail Marathon & Heavy Half | Marathon | 8:16:58 | 603 |
| 2025-10-05 | MO' Cowbell Marathon/Half-Marathon/10K/5K Half Marathon | Half Marathon | 1:51:10 | 356 |
| 2023-08-20 | I Love Forest Park 5K & Kids Fun Run 5K Run | 5K | 23:20 | 82 |