Trail Running Calendar Michigan 2026-2027

A community oriented, non competitive 5K on the Bath Cross Country Course honoring a longtime local teacher, with free student participation and proceeds supporting an annual memorial scholarship.

A 12 and 24 hour endurance run on a 3.68 mile loop at Keweenaw Mountain Lodge in Copper Harbor, Michigan. Teams or solo runners alternate on course while passing wooded trails, a historic golf course and views of Brockway Mountain and Lake..

A multirace trail series in Marquette with five monthly events May through September and a 10K championship in October. Races are free to enter and scored by a proportional system based on each race winning time.

A six-race trail running series from May to October 2026, featuring five monthly trail races at local trailheads and a 10K championship in Marquette, free registration, and a proportional scoring system with a 15-point maximum for winners.

A multi-month trail series based in Houghton, with monthly races May through September and a championship in October in Marquette. Distances range from 3 miles to 10K and scoring is proportional based on each race’s winning time.

A weekend of single-track trail racing at Long Lake Outdoor Center near Middleville, MI, offering 10K (Friday night), 25K, 50K and 100K on Saturday, with on-site cabins and a race shirt included if registered by May 1.

STADIUMTREK West Ottawa on May 29, 2026 challenges participants to complete 14,000 steps within a three hour window to earn 14ER status. Individual and relay entries are offered with team rules and a registration fee.

A community 5K along the Lansing River Trail starting at Lansing Shuffle on May 31, 2026, organized by the Ingham County Bar Association Young Lawyers Section. Entry includes a t-shirt if registered by May 13 and a $10 Lansing Shuffle gift..

A 2.25 mile loop through Harris Nature Center and Eastgate Park in Okemos on June 3, 2026, with a post-event gathering and refreshments. Registration fees support the Harris Nature Center Foundation and a Hawk's Nest project.

Experience the scenic two track trails of Grayling at the Hanson Hills Challenge Trail Run. Choose between a relatively flat three mile route or a hilly five mile course through the Michigan landscape.

A point to point ultramarathon in Grass Lake, Michigan on June 6, 2026, offering 100 mile and 50 mile courses across the Huron River Watershed. Trail-heavy routes with multiple aid stations and proceeds supporting watershed protection.

Trail race south of Munising, Michigan, offering 50K and 27K routes through high country and remote river valleys. The 50K includes about 26 miles of single track plus dirt forest roads with frequent ascents and descents.

Trail races near Munising, Michigan following the North Country Trail into Rock River Canyon Wilderness. Two distances available with extensive single track and vehicle accessible aid stations.

Spring R&R in Metamora, Michigan on June 6, 2026 combines gravel bike races and 5k and 10k runs with timed events, awards, food and drink, and camping, raising funds for youth outdoor recreation through Crank 4 A Cause.

Experience a scenic 4.5 mile route through Imlay City on the Polly Ann Trail. This event takes participants through a loop of local trails and rural roads starting and ending near the high school.

Tough Mudder Michigan on June 13, 2026 at Koenig Materials in Oxford, MI offers 5K and 15K courses plus an Infinity option and a spectator Mudder Village. Finishers receive medals, shirts, headbands and a complimentary finisher drink.

Summer Trail Fest Ultra on June 13, 2026 at Sleepy Hollow State Park offers distances from 5 miles to 50 miles with run, ruck, virtual and economy options. The course is mostly well groomed singletrack with stocked aid stations and a post r..

A 5K on the Tractor Trail at Spicer Orchards in Fenton MI with in person, kids and virtual options. The in person race is chip timed and finishers can choose sweet cider or hard cider for those 21 and older.

Dances with Dirt Hell on June 13, 2026 in Hell, Michigan offers trail races from 6.66K to a 50 mile individual and a 55 mile relay. The Woodlands provides weekend camping and a post-race bash with awards, food and live music.

A free community 5K Run/Walk at Little Trout Lake Park in K.I. Sawyer on June 13, 2026, held as part of the park re-opening. The route uses new gravel trails, has just over 100 feet of elevation gain, and requires registration and a bib.