4th Grassroots Backyard Ultra 15
4th Grassroots Backyard Ultra 15 is a 15-hour timed race in Okotoks, AB, Canada, taking place on Jun 27, 2026. This edition has already taken place.
- Date
- Jun 27, 2026
- Duration
- 15 h
- Location
- Okotoks, AB, Canada
- Format
- Timed race