Trail Races & Ultramarathons Near Eugene, OR
As of October 6, 2026, Crewable lists 13 upcoming trail races and ultramarathons near Eugene, OR from October 2026 to June 2027. The next is Rainbow Ridge 20k/50k on October 10 in Rainbow, OR. Registration is open for 3.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
4 aid
1 aid1 aid
Race calendar
October 2026
5 racesDecember 2026
1 raceJanuary 2027
1 raceFebruary 2027
1 raceMarch 2027
1 raceApril 2027
1 raceJune 2027
3 racesQuick answers
What is the next trail race or ultramarathon near Eugene, OR?
Rainbow Ridge 20k/50k, on Saturday, October 10, 2026, in Rainbow, OR. Distances: 50K, 20K.
What is the closest trail race or ultramarathon to Eugene?
Bristow Loop Race in Dexter, OR, about 15 miles from Eugene, on June 5, 2027.
How many trail races and ultramarathons near Eugene, OR have open registration?
3 of the 13 list registration as open as of October 6, 2026, including Silver Falls 5K Trail Run, Silver Falls Trail Runs and DDLM Endurance Run.
How many of the trail races near Eugene, OR are ultramarathons?
9 of the 13 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 4 are shorter races.
What is the busiest month for trail races and ultramarathons near Eugene, OR?
October 2026, with 5 of the 13. June 2027 follows with 3.
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