Marcus Grothkopp has 2 recorded races from Seattle, WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-06-06 | Loop The Lupe 5K Loop The Lupe Obstacle Course | Family Wave | 5K | 33:41 | 11 |
| 2024-06-08 | Loop The Lupe 5K Loop The Lupe Obstacle Course | Family Wave | 5K | 46:01 | 80 |