Chubb Trail Race 25K
- When
- Sat, Mar 28, 2026, 4:00 AM
- Where
- Eureka, US
- Distances
- 15K · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Elevation gain
- 1219 m
- Typical weather
- Cool
- Organizer
- St. Louis Ultrarunners Club
About
The 25K—also on March 28, 2026—covers one out-and-back loop of the same terrain, including river-adjacent paths and hilly sections, put on by the St. Louis Ultrarunners Group.