Oregon Trail Running Calendar 2025-2026

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Explore the best trail runs in Oregon for 2025-2026! Our updated list features 130 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

July 2026
Jul
11
Saturday

Bend Dirt Fest Half Marathon

Trail Run 13 mi
Jul
11-12
Sa - Su

Siskiyou Out Back Running Festival

Trail Run 8 km 15 km 50 km 100 km
Jul
19
Sunday

Ironman 70.3 Oregon

Triathlon
Jul
25
Saturday

Oregon Cascades 100

Trail Run 50 mi 100 mi
Jul - Aug
31-1
Fr - Sa

Columbia River Triathlon

Triathlon
August 2026
Aug
1
Saturday

Waldo 100K

Trail Run
Aug
1-2
Sa - Su

Hood Hundred

Trail Run 100 mi
Aug
1-2
Sa - Su

Bridge of the Gods Run

5 km 10 km Half Marathon
Aug
1
Saturday

Xterra Portland

Cross Triathlon
Aug
2
Sunday

Girlfriends Triathlon & Fitness Festival

Triathlon
Aug
8
Saturday

Elkhorn Crest 50

Trail Run 50 km 53 mi
Aug
8-9
Sa - Su

Boise Spartan Trifecta Weekend

Obstacle Run 5 km 10 km Half Marathon
Aug
8
Saturday

Haulin Aspen

Trail Run 7 mi Half Marathon Marathon
Aug
15-16
Sa - Su

Wy’East Trailfest

Trail Run 8 km 14 km ... 50 km 50 mi
Aug
22
Saturday

Post Canyon Half Marathon

Trail Run 13 mi
Aug
29
Saturday

Little Woody Beer Run

5 km
Aug
29-30
Sa - Su

Appletree Marathon

5 km Half Marathon Marathon
Aug
30
Sunday

SW 5K

5 km
September 2026
Sep
12
Saturday

Bachelor Ascent

Trail Run 5 km 16 km 28 km 50 km
Sep
19
Saturday

Three Sisters Skyline

Trail Run Half Marathon 50 km
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