Missouri
Missouri Trail Running Calendar 2026-2027
Explore the best trail runs in Missouri for 2026-2027! Our updated list features 82 exciting trail runs across the region. Find your next trail run in Missouri below and join the trail community at these great events!
August 2026
A Last Man Standing ultrarun in Half Way MO where each 4.167 mile lap shortens the cutoff by one minute, on a rural rolling course with two aid stations and on site camping.
Trail races at the Lewis and Clark Trailhead near St Charles include a 13.1 miles half plus separate 8 miles and 5 miles loops. Aid stations offer water and Tailwind and each runner receives a reusable cup at packet pickup.
A fundraising obstacle event at Lexington High School featuring a two-loop 5K with repeated obstacles and a 1 mile fun run with slip n' slide elements. Proceeds support the Lexington Cross Country team and registrants receive a race shirt.
Trail races of 5k and 10k run through the Ozark Mountains at Howler Bike Park on August 29, 2026. The routes cross rugged, uneven trails and pass native rock and forest features.
September 2026
Multiple running and ruck distances at Queeny Park with chip timing, aid stations each lap, custom finish medals, event shirt, podium awards and free finish photos.
Open 5K in Forest Park with a team competition, morning bib and shirt pickup, and a $15 registration fee; registration opens April 23 and closes September 12, 2026.
A 13th annual 6.6K at Watkins Mill State Park with in-person and virtual options, a certified trail around Williams Creek Lake, race packages, and proceeds supporting the historic site.
Trail races in Wildwood, MO featuring a 53K, a half marathon and a 13.1 ruck on technical single-track with significant elevation and a 10-hour overall time limit.
Little Heroes Park in Walnut Shade, MO holds a running event on September 26, 2026 offering a 2K fun run and a hilly 5K; registration runs May 18 to September 26 and the entry fee is $35.
October 2026
A free women only weekend of camping, clinics, hikes and night trail activities at Cuivre River State Park in Troy, Missouri, October 2 to 4, 2026.
Trail half marathon in Kirksville, MO on October 3, 2026 with a point to point course, seven aid stations, cash prizes, and inclusive entry policies.
Weekend races in Waynesville, MO including a chip timed 5k, 10k and half marathon with riverside views and a multi race Frog Hill Challenge.
A 13 mile trail run and hike on the Ozark Trail around Taum Sauk Mountain with rugged terrain, limited aid, and proceeds benefiting the Ozark Trail Association.
Climb-focused races at Thunder Mountain in Camdenton, MO offering a 5K plus 3 hour and 6 hour climb-count formats, capped at 75 runners.
Experience a technical trail event in Highlandville featuring 5k, 10k, and half marathon distances. Participants enjoy a hilly course followed by a post race celebration with local craft beer and walking tacos.
Backyard ultra at Lions Club Park in Rolla, MO with repeated 4.167 mile loops, hourly starts, park and crisis-line fundraising, and unique awards for finishers.
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.
A repeating loop backyard ultra at the New Town amphitheater in Saint Charles, Missouri, with a 4.17 mile runner loop and a 2.6 mile ruck division that includes weight minimums. Race proceeds support MSMDS research.
A timed trail event at Rothwell Park where participants complete as many one mile loops as possible within a chosen 3, 6 or 12 hour category; entries are available as solo runs or three person team relays and proceeds support Special Olympics Missour..