Oregon Ultramarathons
33 upcoming ultras across Oregon, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Oregon
Oregon has 33 upcoming ultras over the next 12 months. Among complete calendar months, May 2027 has the most listed races, with 7. Most are around Sisters, Coos Bay, Salem. The next one is Mingus Mayhem on November 14 in Coos Bay.
- Nov 20261 race
- Dec 20262 races
- Jan 20272 races
- Feb 20273 races
- Apr 20274 races
- May 20277 races
- Jun 20275 races
- Jul 20276 races
- Aug 20271 race
- Sep 20272 races
November 2026
- Sat 11/14Mingus MayhemCoos Bay, OR · 9 Hour · 2 Hour · register ↗
December 2026
- Sun 12/6Salem 50kSalem, OR · 50K · 30K · 10K · registration closed · register ↗
- Sat 12/12Frozen Trail Runfest - 2026Eugene, OR · 50K · 25K · 15K · 5K · Trail · register ↗
January 2027
- Fri 1/1Coos County Odyssey 2027Coos Bay, OR · 100+ Mile · from $20 · registration closed · register ↗
- Sat 1/9Perpetua FatAssYachats, OR · 50K · 30K · 20K · 9 Miles · register ↗
February 2027
- Sat 2/13Hagg Mud 50K/25KGaston, OR · 50K · 25K · register ↗
- Sat 2/20Coos to CapeCoos Bay, OR · 50K · register ↗
- Sat 2/27Siuslaw DunesFlorence, OR · 50K · 20 Miles · 12K · register ↗
April 2027
- Sat 4/3Incline VistaRedmond, OR · 50K · 20 Miles · 15K · register ↗
- Sun 4/11Peterson Ridge RumbleSisters, OR · 40 Miles · Marathon · 20 Miles · Trail · register ↗
- Fri 4/16Gorge WaterfallsCascade Locks, OR · 50K · register ↗
- Sat 4/24Crown Stub 100Buxton, OR · 100 Mile · register ↗
May 2027
- Sat 5/1Roseburg to Coos Bay RelayRoseburg, OR · 68 Miles · 24 Miles · from $340 · register ↗
- Sun 5/2Sisters CountrySisters, OR · 50K · Half Marathon · register ↗
- Sat 5/15Tillamook BurnTillamook State Forest, OR · 50 Mile · register ↗
- Sat 5/22Angry Owl UltramarathonsSalem, OR · 24 Hour · 12 Hour · 6 Hour · register ↗
- Sat 5/29Cline ButtesRedmond, OR · Timed · 24 Hour · 12 Hour · 6 Hour · 5K · register ↗
- Sat 5/29Smith Rock ClassicTerrebonne, OR · 50 Mile · 50K · 10 Mile · register ↗
- Sat 5/29Stumptown Trail RunsPortland, OR · 50K · Trail · register ↗
June 2027
- Sat 6/5Bristow Loop RaceDexter, OR · 24 Hour · 12 Hour · 6 Hour · register ↗
- Sat 6/5Cape MountainFlorence, OR · 50K · 25K · 10K · Trail · register ↗
- Sat 6/12Marys Peak Trail RunBlodgett, OR · 50K · 25K · Trail · register ↗
- Sat 6/12McKenzie River Trail RunBlue River, OR · 50K · Trail · register ↗
- Sat 6/19Wy'east WonderParkdale, OR · 50K · 20K · register ↗
July 2027
- Sat 7/3Hood HundredMt. Hood, OR · 100 Mile · register ↗
- Fri 7/9Siskiyou Out Back Trail RunsAshland, OR · Ultra · Trail · register ↗
- Sat 7/10Mt. Hood 50Clackamas Lake, OR · 50 Mile · register ↗
- Fri 7/16Oregon Outback 230Lakeview, OR · Ultra · register ↗
- Sat 7/24Oregon Cascades 100Sisters, OR · 100 Mile · 50 Mile · register ↗
- Sat 7/24Wy’east TrailfestMt. Hood, OR · 50 Mile · 50K · 28K · register ↗
August 2027
- Sat 8/7Bachelor AscentBend, OR · 50K · 28K · 10 Mile · 5K · register ↗
September 2027
- Sat 9/18Mountain Lakes 100Olallie Lake, OR · 100 Mile · Trail · register ↗
- Sat 9/18Three Sisters SkylineSisters, OR · 50K · Half Marathon · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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