Oregon Ultramarathon Races

Upcoming Ultramarathons in Oregon. Compare dates, courses, and registration.

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Race List

October 16, 2026

Silver Falls Trail Runs

November 7, 2026

Run The Rock

November 7, 2026

Thunder River

December 12, 2026

Frozen Trail Runfest

January 9, 2027

Perpetua Fatass 2027

April 11, 2027

Peterson Ridge Rumble

April 16, 2027

Gorge Waterfalls

May 2, 2027

Sisters Country 50K & Half Marathon

May 15, 2027

Tillamook Burn

May 29, 2027

Smith Rock Classic

May 29, 2027

Stumptown Trail Runs

June 5, 2027

Cape Mountain

June 12, 2027

Mary’s Peak Trail Run

June 19, 2027

Wy’east Wonder

July 3, 2027

Hood Hundred

July 9, 2027

Siskiyou Out Back

July 10, 2027

Mt Hood Trail Runs

July 24, 2027

Oregon Cascades 100

July 24, 2027

Wy'east Trailfest

August 7, 2027

Waldo 100K