Corps of Discovery Trail Runs

Date

Saturday, August 29, 2026

Location

Defiance, Missouri

Surface

Trail

Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.

Making a race weekend of it?

Stay near the start line in Defiance: check in Aug 28, out Aug 30.

Hotels on Booking.com ↗ Hotels on Expedia ↗

More races nearby

• Aug 29Corps of Discovery Trail RacesSaint Charles, MO
• Aug 29Lamar Free Fair RunLamar, MO
• Aug 29Leaky Hourglass UltraHalf Way, MO
• Aug 29Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (35)Kansas City, MO
• Aug 29River Rat Obstacle 5K & 1 Mile Fun Run/WalkLexington, MO

See every race on the Missouri calendar, or use the Race Finder for maps and filters.