Trail Running calendar near Portland 2026-2027

We have found 74 Trailruns within 80 miles of Portland. See below where and when you can find the races.

Trail races at Robinette’s Apple Haus in Grand Rapids featuring a 10K and timed 6- and 12-hour loop races on technical WMTR trails, with limited fields and on-course parking.

Run for a cause at the Gleaners Hunger Free Summer Race in Brighton. Choose between a chip-timed 5K on a cross-country course or a 1 Mile Fun Run. Your participation helps provide meals for families in Southeast Michigan.

A Last Runner Standing event on a one mile wooded loop with a 20 minute lap limit, limited to 100 runners and open to participants age 14 and older. Proceeds benefit Montcalm/Mecosta Youth For Christ.

The Grand Rapids Trail Run offers 5K, 9K, and 18K trail races plus a 9K RUCK on the hilly, single-track trails at Robinette's Apple Haus & Winery. All finishers get a medal and shirt, with awards for top placers. It's a "no cup" event, so b..

The Trail Town 10K & 5K follows the scenic Lansing River Trail, starting and ending at Potter Park. Proceeds support local trail advocacy, and participants can take advantage of group and referral discounts. The event is professionally time..

The Jordan Lake Trail Run/Walk in Lake Odessa takes participants on a scenic loop around Jordan Lake, starting and finishing at Lakewood Middle School. Awards are given to overall and age group winners. Registration is open for runners and..

July 2026

A 5K around Reeds Lake in East Grand Rapids on July 4, 2026, with medals for top three overall and top three in each age category; registration opens February 1, 2026 and the fee is $35.

A trail event at Cannonsburg Ski Area on July 11, 2026 featuring a 10K loop with rolling single track and a 0.7 mile ski hill section; distances include 5K, 10K, 25K and 50K.

A 5k mud and obstacle run at Baja Acres near Birch Run in Millington, Michigan in July 2026, with separate kids and adult waves. Participants must bring a signed waiver and adults a photo ID; spectators pay $10 cash for festival access.

Experience an obstacle course race at Michigan's highest vertical ski resort. Choose between 5K and 10K distances featuring steep climbs and rugged trails just 20 minutes from Grand Rapids.

A backyard ultra in Holly, Michigan, using repeated 4.167 mile loops in a Last Person Standing format. Options include an Oak Flats 3HR entry and a virtual race; the winner may earn a Silver Ticket toward USA national backyard team consider..

The Lake Michigan RTS is a unique 10k combining road, trail, and sand along the shoreline. All proceeds support pediatric oncology care. Participants must carry their own hydration and receive a premium sweatshirt and medal.

Experience a team-based cross country race on a 5K course through Richmond Park. Run with friends or get placed on a team, and enjoy a free community mile. Awards are given for top individuals and teams.

This unique trail run winds through scenic blueberry bushes at Montrose Orchards in Michigan. The event features a chip-timed 5K and a family friendly fun run, coinciding with the summer harvest season. Registration includes a finisher meda..

Experience a 5km obstacle mud run designed for women at the Rouch Off-Road Vehicle Park in Sturgis. This event focuses on unity and empowerment while supporting the fight against breast cancer.

August 2026

Experience a hybrid course featuring both paved roads and natural trails in Mattawan Michigan. Start and finish inside the high school stadium for a unique athletic atmosphere that blends road speed with cross country grit.

Experience a point to point journey through the Michigan wilderness on the Waterloo Pinckney Trail. Run through forests and meadows before celebrating at a finish line party hosted by Sandhill Crane Vineyards.

Run or walk with your dog through the scenic trails of Midland City Forest. This chip-timed event features 10K, 5K, and 1-mile distances on unpaved paths. Proceeds support local animal rescue and domestic violence shelter programs.

Experience a scenic trail run through the hardwood forests and lakeside paths of Seven Lakes State Park with 7 mile and 3.5 mile course options.

Trail event at Riley Trails Park on August 15, 2026 offering a half marathon, 10K, and ruck division on wooded singletrack. Proceeds support the Egress Endurance Project's work with people recovering from addiction.