Ozark Foothills Endurance Runs
- Running
- 161 km
- 100 km
- 80 km
- 50 km
- 50 km
- Marathon
- 25 km
- 25 km
- 2 km
Wildwood, Missouri, United States
Double Chubb
- Trail Run
- 50 km
- 25 km
- 13 km
131 N. Outer Rd East, Eureka, Missouri 63025
Saint Louis Ultrarunners Group
About the Event
Double Chubb Trail Run
Date: Saturday, April 11, 2026
Time: 8:00 AM
Location: West Tyson County Park, 131 N. Outer Rd East, Eureka, Missouri 63025
Distances: 50K, 25K, 8M
Registration: Coming soon
Packet Pickup: Friday, April 10, 2026, 4:00 PM - 6:30 PM at Des Peres Fleet Feet. Race day pickup starts at 7:00 AM.
Cutoff Times: Approximately nine hours for all races. Four-hour cutoff for the first loop of the 50K.
Aid Stations: Multiple aid stations with water, electrolytes, and standard ultra food. Bring your own cup/bottle.
Refunds/Drops: No refunds. Drops allowed from 50K to 25K up to one week before race day; drops after are allowed but without awards eligibility.
Bib Transfers: Allowed until April 10, 2025 via UltraSignup.
Drop Bags: Available at the start line; must be picked up before leaving the race.
Swag: Details to be announced.
Organizer: Saint Louis Ultrarunners Group
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