Trail Running calendar near Coos Bay 2026-2027

We have found 15 Trailruns within 80 miles of Coos Bay. See below where and when you can find the races.

A road race in Cottage Grove, Oregon on May 17, 2026 offering a 13.1 mile half marathon on the Row River Trail with bus transfer and a 6.2 mile 10K out and back to Mosby Creek. Registration and volunteer roles have set limits and deadlines.

A five-week trail race series at Mt Pisgah and Howard Buford in Eugene, Oregon, with five Thursday events from 3 to 8 miles. Courses are marked, parking permits are required, and the series concludes with awards and raffle prizes.

Ridgeline Ramble in Eugene on May 23, 2026 features **20K** and **10K** trail races on the Ridgeline Trail with shuttles, aid stations, gear transport and age group awards.

June 2026

A timed trail event at Elijah Bristow State Park where runners repeat a 1.05 mile loop for set time limits. Options include 24 hour, 12 hour day, 12 hour night and 6 hour races with a staffed aid station each lap.

A Last Man Standing event in Pleasant Hill featuring a *5 mile* loop where runners must complete each lap within 60 minutes to continue; proceeds support St. Jude's Children's Hospital.

Mud Factor returns to Eugene MX Park on June 27, 2026 with a 5K obstacle run offering Kidz Family and adult waves, required signed waivers, and spectator festival access with a $10 cash admission for adults.

July 2026

A six hour trail endurance event in Dexter, OR where runners complete a 5K each hour for up to six laps totaling 18 Miles. Lap-based awards include patches and a medal plus national leaderboard and cash prizes for top finishers.

August 2026

A 24 hour challenge at Elijah Bristow State Park where runners complete ten 5 km laps at 2.5 hour intervals. Camping, meals, drinks, event shirts and swag are provided and finishers receive a coffin style award.

Trail races at Sunset Bay State Park near Coos Bay on August 29, 2026 include a half marathon, 15K, 4 mile trail and 1 mile beach fun run on a hilly coastal course with aid stations and awards.

October 2026

A weekend of coastal trail races in Yachats, Oregon, set in the Cape Perpetua Scenic Area. Distances range from 10K to 50K on beaches, bluffs and old growth forest with on course aid and post race awards.

Experience a unique trail run through the shaded single track of Bandon's forest. Choose from distances of 1.5, 5, or 10 miles on rolling loamy trails typically reserved for mountain bikers.

November 2026

Trail races near Frank Kinney Park in South Eugene on November 8, 2026, offering 3.5, 6, 10 and 16 mile organic trail courses with five stocked aid stations. The event is the fifth race in the Run Big Trail Series.

December 2026

Trail races on Mt. Pisgah in Eugene Oregon featuring 50K, 25K, 15K and a steep 5K. Courses include multiple loops, creek crossings and staffed aid stations with basic supplies.

March 2027

Point to point trail races across the Oregon Dunes at Honeyman State Park near Florence on March 7, 2026. Distances include 50K, 20 mile and 12K with marked courses, aid stations, chip timing and mandatory shuttle starts.

Trail distances through fern-lined forest at Alsea Falls near Monroe, Oregon, with Half Marathon, 10K, and 5K options and post-race pizza and beverages.

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