Eureka
Trail Running Calendar near Eureka 2026-2027
Explore the top trail runs near Eureka for 2026-2027! We've gathered 39 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
January 2027
A 5K trail race at Cliff Cave County Park in St. Louis on January 1, 2027 featuring pavement sections and the Spring Valley Trail with about 272 feet of elevation gain.
A winter trail event at Creve Coeur Park with 1 mile, 5K, 10K and half marathon options, finishers receive a shirt and medal, and a portion of proceeds benefits the Crohn's and Colitis Foundation.
A winter trail series at Rockwoods Reservation near Glencoe, Missouri across three dates from Dec 19, 2026 to Feb 13, 2027. Events range from 4 miles and 8K up to a half marathon with finisher medals, shirts, chip timing and live 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.
A 15 km trail race at Indian Camp Creek Park on January 30, 2027, part of the Big River Trail Series, with post race barbecue, beer for 21 and over, and live music.
February 2027
Timed trail event in Wildwood MO with 9 hour, 6 hour and 3 hour options on a 4.2 mile single track loop.
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.
A winter trail series at Rockwoods Reservation near Glencoe, Missouri across three dates from Dec 19, 2026 to Feb 13, 2027. Events range from 4 miles and 8K up to a half marathon with finisher medals, shirts, chip timing and live tracking.
March 2027
Queeny Backyard Ultra on March 5, 2027 is a last person standing trail event at Queeny Park on a roughly 4.19 mile loop repeated hourly. The overall winner earns a guaranteed Silver Ticket entry within the mid August 2026 to mid August 2027 window.
April 2027
Trail running event in Wildwood, MO, offering distances from a 1 mile kids run to 100 miles, held April 9 to 11, 2027, organized by Terrain Trail Runners.
A three day stage trail race in Wildwood, Missouri across Greensfelder and Rockwoods trail systems. Stages cover about 21 miles, 26 miles and 25K with technical singletrack, creek crossings, notable elevation, and cup free sustainability measures.
May 2027
June 2027
A 5K, 10K and half marathon along the Katy Trail and Frontier Park in historic downtown St Charles, with post race awards and a festival style finish area.
A family friendly 5K obstacle run at Brookdale Farms on June 5, 2027 with Adult and KIDZ Family waves; participants must bring a signed waiver and adults need photo ID.
Baby Shippey is a summer trail race at Beaumont offering a rugged 10k and a 13.05 mile half with steep climbs, rock traverses and aid stations. Entry is limited to the first 150 runners.
July 2027
Rockin' Riverfest on July 3, 2027 at Frontier Park in St Charles offers 5K, 10K, a 5K Fun Run Walk and a 13.1 miles half along the Katy Trail and riverside single track with on course aid stations and race amenities.
Multiple distances along the Katy Trail and Missouri River at Frontier Park, with chip timing, aid stations, finisher medals and festival atmosphere.