Washington
Trail Running Calendar near Washington 2026-2027
Explore the top trail runs near Washington for 2026-2027! We've gathered 29 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
October 2026
A women only weekend at Cuivre River State Park with camping, outdoor clinics, hikes and shared event costs; registration closes September 27, 2026.
Experience technical trails and rolling hills at Greensfelder Park with distance options ranging from 8 miles to a 50K ultra. This cup free event features a repeating loop format through scenic Missouri woodlands.
Free, beginner friendly guided trail running and hiking program in the St Louis metro from October 11 to December 20, 2026, with guided groups and ruckers welcome.
15K trail race at Babler State Park in Wildwood MO with an optional 15K ruck division requiring a 20 lb pack; field capped at 75, one unmanned water stop, cup free.
A race and recovery festival in Marthasville with chip-timed one-mile loops, aid every mile, recovery sessions, free camping and evening music.
Trail half marathon and 8 mile races at Cuivre River State Park near Troy, Missouri on October 25, 2026, with limited entry and post-race shirt, medal, and refreshments.
A weekend trail event at Castlewood State Park offering 10K, half marathon and 30K options on October 31 and November 1, 2026, with challenge combinations and finisher awards.
A witch-themed running event on October 31, 2026 at Legacy Park in Cottleville with 1 Mile, 5K, 10K, virtual options and a stroller kids race; costumes encouraged.
November 2026
Timed trail event on 11/28/2026 at Turkey Ridge in Wildwood with a 1.8 mile loop and 347 ft elevation gain per loop. Two time categories let runners complete as many loops as possible in 2 or 4 hours.
December 2026
A winter trail run series at Rockwoods Reservation across three dates, offering varied routes, chip timing, finisher medals, shirts and live course tracking.
January 2027
A winter trail run series at Rockwoods Reservation across three dates, offering varied routes, chip timing, finisher medals, shirts and live course tracking.
A Midwest winter ultramarathon in Missouri on January 16 and 17 2027 offering multiple trail distances from 20 miles to 100 miles, including a night 40 miler. The event is managed by PR Racing and alternates course direction by year.
Castlewood Cup is a 15 km trail race at Indian Camp Creek Park on January 30, 2027, with post-race BBQ, beer for 21+, and live music when weather allows.
February 2027
Night trail event on a 4.2 mile single track loop in Greensfelder County Park, with 9 hour, 6 hour, and 3 hour timed options.
Winter trail event at Rockwoods Reservation in Glencoe Missouri offering a 5 Mile and a 13.1 Mile course. Organized by Rockinator Racing as the Stick Season finale with chip timing, aid stations, on course tracking and post race awards.