Trail Races & Ultramarathons in Oregon
As of October 6, 2026, Crewable lists 46 upcoming trail races and ultramarathons in Oregon from October 2026 to September 2027. The next is Champoeg Invitational Open Race on October 9 in Saint Paul. Registration is open for 13.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
4 aid
1 aid
20 aid
11 aid
2 aidRace calendar
October 2026
14 races2026 Miller Woods 10K & 5K - Supporting Yamhill County CASA
Mcminnville, OR10K5KOpen until Oct 17from $35
November 2026
4 racesDecember 2026
1 raceJanuary 2027
1 raceFebruary 2027
2 racesMarch 2027
1 raceApril 2027
7 racesBend Trail Series
Bend, OR
May 2027
4 racesJune 2027
6 racesJuly 2027
5 racesSiskiyou Out Back Trail Runs
Ashland, OR
September 2027
1 raceQuick answers
What is the next trail race or ultramarathon in Oregon?
Champoeg Invitational Open Race, on Friday, October 9, 2026, in Saint Paul. Distances: 5K.
How many trail races and ultramarathons in Oregon have open registration?
13 of the 46 list registration as open as of October 6, 2026, including Champoeg Invitational Open Race, Silver Falls 5K Trail Run and Silver Falls Trail Runs.
How many of the trail races in Oregon are ultramarathons?
32 of the 46 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 14 are shorter races.
What is the busiest month for trail races and ultramarathons in Oregon?
October 2026, with 14 of the 46. April 2027 follows with 7.
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