Trail Running calendar near Greenville 2026-2027

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.

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..

Trail races near St Louis offering 50K, 25K, 25K ruck and an 8 mile option with cup free aid stations and a SLUG member discount.

A spring trail running event at Greensfelder County Park in Wildwood, Missouri, with looped courses on mostly single-track trails. Distances range from a 1 mile kids run up to 100 miles and include a 25K RUCK and a night 50K.

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 me..

Trail races and a ruck at Queeny Park organized by Rockinator Racing. Multiple loop formats, chip timing, aid station service, finishers medals and podium awards by age group.

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.

Backyard Ultra at Willenborg Woods in Charleston IL on June 5 2027, with repeated 4.167 mile loops and a Bronze Ticket to Big Dog's Backyard Ultra World Championship for the last runner.

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.

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.