Trail 50k events in Oregon, United States
Find trail 50k events in Oregon, United States. Compare 3 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Thunder River, Run the Rock and Siskiyou Out Back Trail Runs.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
4 listed events · 3 with upcoming dates
Upcoming 50k events
3 matching events, earliest date first. Entry availability is shown separately.
Thunder River
USACascade Locks, Oregon
Columbia River Gorge trail races finishing at Marine Park, with a looped 50K and a point-to-point 25K.
Date listed · latest organiser confirmation not yet checked.
Run the Rock
USATerrebonne, Oregon
Trail races around Smith Rock and Gray Butte, with the 50K and 25K on Saturday and the half marathon on Sunday.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Siskiyou Out Back Trail Runs
USAAshland, Oregon
Mountain trail races around Ashland and the Siskiyou Crest.
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Rogue Gorge
USAUnion Creek, Oregon
Trail races along the Upper Rogue River, with Saturday point-to-point ultras and shorter Sunday routes.
Next date not listed
Race guide and recorded editions →Choosing a race in Oregon
The unfiltered upcoming calendar includes events in Ashland (1), Cascade Locks (1), Terrebonne (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 50k events in Oregon
What should I check before a running event in Oregon?
Choose your distance, then check the route, elevation, cut-off time and entry conditions in the organiser’s race guide.
Which trail 50k events are coming up in Oregon, United States?
Thunder River is listed for 31 October 2026. Run the Rock is listed for 7 November 2026 (entry closed). Siskiyou Out Back Trail Runs is listed for 10 July 2027. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for Oregon, United States?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.