Ultramarathons Near Portland, OR
As of October 6, 2026, Crewable lists 17 upcoming ultramarathons near Portland, OR from October 2026 to September 2027. The next is Silver Falls Trail Runs on October 16 in Silverton, OR. Registration is open for 4.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
October 2026
4 racesDecember 2026
1 raceFebruary 2027
1 raceApril 2027
2 racesMay 2027
1 raceJune 2027
2 racesJuly 2027
2 racesAugust 2027
2 racesSeptember 2027
2 racesQuick answers
What is the next ultramarathon near Portland, OR?
Silver Falls Trail Runs, on Friday, October 16, 2026, in Silverton, OR. Distances: 50K, Marathon, Half Marathon.
What is the closest ultramarathon to Portland?
Stumptown Trail Runs in Portland, OR, about 3 miles from Portland, on May 29, 2027.
How many ultramarathons near Portland, OR have open registration?
4 of the 17 list registration as open as of October 6, 2026, including Silver Falls Trail Runs, Elk-Kings Trail Races and Thunder River.
What is the busiest month for ultramarathons near Portland, OR?
October 2026, with 4 of the 17. April 2027 follows with 2.
Nearby cities
Nearby states
More ways to browse
Race planning
Plan your Portland race
Aid stations, cutoffs and pacing in one free plan. Crew invites and race-day updates come with a Race Pass.
Plan a race free