Trail Running calendar near Coos Bay 2025-2026

Join the 12th annual Perpetua FatAss in Yachats, OR on January 10 2026 for free runs with distances from 9 miles to 50K, self supported with water at a few spots along the course. Finish with a relaxed potluck at Yachats Commons.

Celebrate the 12th Alsea Falls Spring Fling with half marathon, 10K and 5K routes through fern covered Pacific Northwest forest near Monroe, Oregon. Scenic loop trails offer a classic trail running day for all paces.

Run across sand dunes, forest and beach at the Siuslaw Dunes Trail Runs in Honeyman State Park. Choose from 50K, 20 mile or 12K courses and help support Siuslaw High School cross country.

Run laps on a flat 1.05 mile loop through scenic Elijah Bristow State Park, choosing 24 hour, 12 hour day, 12 hour night, or 6 hour time based challenges. Reach 100 miles to earn a buckle. Camping, crew space, and an aid station keep things..

Coastal trail weekend in Yachats, Oregon on Oct 3 and 4 offering 10K to 50K courses through shoreline bluffs, beaches and mossy old growth forest. At The Adobe Resort with fully marked courses, aid stations and ocean views.

Run Whiskey Run in Bandon OR on Oct 10, 2026 invites trail runners to enjoy shaded, loamy single track through the Whiskey Run system. Pick 1.5, 5, or 10 mile routes on trails reserved for runners for a scenic Oregon coast escape.