Swoope, United States · September 17 – 20, 2026
Grindstone Trail Running Festival by UTMB 2026 is a trail running event in Swoope, United States, held on September 17 – 20, 2026, with 3 races: Grindstone 100M (169 km), Grindstone 100K (105 km), and Grindstone 50K (52.0 km).
Official websitegrindstone.utmb.world
| Race | Distance | D+ / D− | Start | Status |
|---|---|---|---|---|
| 169 km | — | September 17 | Scheduled | |
| 105 km | — | September 17 | Scheduled | |
| 52.0 km | — | September 17 | Scheduled |
Other editions of Grindstone Trail Running Festival by UTMB
