Trail Running Calendar United States 2026-2027

An outdoor stair climb through historic Old Bisbee on a 4.5 mile course with nine staircases and over 1000 steps. The chip timed event offers scenic town views, in person bib pickup, and strict onsite rules for participants.

A fall run at Riverfront Park on Oct 17, 2026 with 1, 2 and 3 mile options, pumpkin pickup for each entrant, costume prizes and a 350-runner limit.

A community event on the Shiawassee River Trail offering a 5k and a 1.5 mile walk, post-event coffee, music and bonfires, participant shirts and mugs, age group awards, and professional timing.

An autumn community festival in Hungry Horse on October 17, 2026, featuring an official 5k, children's fun run and costume parade, contests, auctions, and family activities. Admission is free while some competitions have entry fees.

A non competitive winter running series of six loops totaling 66 miles along the Delaware River in NJ and PA from October 2026 to February 2027. Limited to 100 registrants, includes aid stations and a handmade finisher award.

A community HalloWin event at Boettler Park with a two-lap 5K and a 1 Mile fun run, costumes and candy, $2,000 in prizes, and proceeds supporting The Debbie Rayl Kindness for Kids Program.

HHNC Meadows & Trails 5K is an off road 5K at Hudson Highlands Nature Center in Cornwall NY on 10/17/2026, featuring meadows, ponds, wooded trails and views of Black Rock Mountain. Entry is $35 and children under 18 run free.

An inaugural community 5K at Germania Insurance’s Home Office in Brenham on October 17 2026, featuring a mixed road and grass trail course. Proceeds benefit the Boys & Girls Club of Washington County.

A fall fundraiser featuring a 3.1 mile Twilight Zombie Trail 5k in Coal Township, Pennsylvania, plus a free Monster Dash for kids. Pre-registration includes a T-shirt and race awards by age group.

Trick or Trail 5K is a Halloween themed 5 kilometer run in Collyar Park, Laurens, SC, mixing road sections with trails through the Joe R. Adair Outdoor Education Center. Costumes are encouraged and prizes are given for creativity, speed, an..

Part of Stuart's annual Apple Dumpling Festival, this 5K follows the paved Mayo River Rail Trail through downtown. Pre-registered runners are guaranteed a shirt and all participants receive a finisher medal plus refreshments, awards and doo..

Timed endurance running at Champs Campground in Whitehall NY on October 17 and 18, 2026. Choose a 6 hour, 12 hour, or 24 hour race on a flat 0.30 mile loop with aid station, camping, and limited fields.

An annual open 5K at Jefferson Barracks Park in Saint Louis held alongside the Hancock Cross Country Invitational. The race welcomes all ages; registration opens August 1, 2026, with a $15 fee and closes on race day.

Trail races at Almaden Quicksilver County Park include a half marathon, 10K and a kids one mile fun run with course aid stations and volunteer support.

Trail event at Northshore Technical Community College in Lacombe offering 5K, youth 5K, 1-mile fun run, and Gator Gallop with wooded terrain and a virtual option.

A backyard ultra in Richfield, UT with a 6.55-mile loop every 90 minutes for up to 24 hours, offering milestone distances from 10K to about 100 miles.

A looped trail event at Windstone Landing Farms offering 5k, 50k, 100k and 100 mile options with varied terrain, on-site camping, aid station service, and a course reversal feature.

A 2 mile event on 10/17/2026 in Fruita CO where participants pick a pumpkin included with entry then carry it across a course of fields, forests and hay bales.

Trail races of 5K, 10K, half marathon and marathon take place at Lake McMurtry East Pavilion in Stillwater on October 17, 2026. The event is chip timed and includes a finisher medal and a post race celebration with refreshments.

Trail races of 10K, 18K and 25K wind through Brighton Recreation Area singletrack, ridgelines, and lake shorelines in peak fall colors. The event features marked courses, aid stations, event shirts, finisher medals and a five hour cutoff.