Trail Running Calendar United States 2026-2027

A 9-mile, two-lap trail race at Bradbury Mountain State Park in Pownal, ME, featuring hilly, technical single-track, a 3-hour cutoff, and a 160-runner cap as part of the Bradbury Mountain Trail Race Series.

A muddy 5k obstacle run at Baja Acres near Birch Run in Millington, Michigan, scheduled for July 2026 with separate KIDZ family and adult waves. Waivers are required and spectators pay a $10 cash fee for festival area access.

Trail race in Tarzana, Los Angeles with a half marathon, a new two person half marathon relay, a 10K and a 5K on Dirt Mulholland fire road. The course is exposed with rolling terrain and likely hot, dry summer conditions.

A cross-country 5k and youth 1.6-mile event in Verona, WI on July 12, 2026, with individual and team competition, age-group and team awards, and proceeds supporting the Movin' Shoes Running Club scholarship fund.

Trail races at Watkins Glen International on July 12, 2026 feature a 3 mile course available as an individual race or as a three person relay, plus a 1.5 mile family course with proceeds supporting a wellness center.

The Montclair Runcation series offers three themed runs and walks in Montclair on July 12, July 26, and August 9, 2026. Each event features a brand partner, demo shoes, local stops, and a collectible enamel pin.

A sponsored looped trail run with on-site shoe trials, flexible laps within a 40 minute window, and a post-run panel featuring two experienced trail athletes sharing their trail experiences.

An indoor 3k obstacle course at New Holland Arena with over 25 obstacles and a three-band scoring system. The event is a USA OCR Team Qualifier, uses chip timing, and offers a $4,000 prize purse for Elite competitors.

First of a three-race fundraising cross country series for Prairie Heights High and Middle School teams, each race is 4K with awards based on averaged times across all three events.

A seven‑week series of Tuesday night fun runs in Redding from July 14 to August 25, 2026, with two distance options each week and a single punch card that covers all seven events.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A weekly trail running series in Williston, Vermont with youth and adult categories, distances including a 2.5 km half lap, 5K and a cubbies race for young children. Events run rain or shine with a specific thunder delay and cancellation po..

Into the Wild is a 5k trail run at Saddleback Wilderness on July 15, 2026, over fire roads and single track with 300 ft of elevation gain. Entry is limited to 150 runners and there is no race day registration.

Experience a midweek evening trail run through the diverse terrain of Bowdoin Park. This 5 mile race features a mix of grass and rocky trails with awards for top finishers and a food drive for the local pantry.

The STRS Horseshoe Gulch Grind will take place in Breckenridge on Wednesday 15 July 2026.

An 8-week summer trail series at Northshore Trail in Flower Mound offering chip timed 5K and 10K races with weekly podiums, reusable series bibs, rain dates, and a no-refund policy with transfer options.

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

Trail races at Snowbird feature two mountain-course distances, single-track sections, a construction reroute, cupless racing with water only at start and finish, and live music by Blue Grass Thunder.

A community road event at the Ionia Free Fair on July 16, 2026 in Ionia, MI, featuring a 5 km course that connects two trail systems and passes through the fair, plus 1 mile races, limited registration, and an event T-shirt.

A four-race trail series in Bend, Oregon held on Thursday evenings with courses from 4 to 7 miles across April to July 2026. Series registration covers all four races and single-race sign up is available on site for 25 USD cash.