Oregon Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Oregon for 2025-2026! Our updated list features 161 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

May 2025
May
3
Saturday

Wood You Rather

Trail Run 8 mi
May
3-10
Sa - Sa

Cinco de Mayo Run

5 km 10 km 13 mi
May
3
Saturday

Lost Creek Trail Runs

Trail Run 5 km 10 km 30 km 50 km
May
3
Saturday

Halsey Library's Book-It 5K

5 km
May
3
Saturday

Mcdonald Forest - Corvallis, OR

Trail Run 50 km
May
3
Saturday

Awesome 3000

3 km
May
3
Saturday

Cheadle Lake 10K Fun Run

5 km 10 km
May
3
Saturday

Lake Oswego Lake Run

5 km 10 km
May
4
Sunday

Sisters Country

Trail Run 13 mi 50 km
May
4
Sunday

Tiger Tracks 10k

5 km 10 km
May
4
Sunday

Halfway Half Marathon

10 km 13 mi
May
9-11
Fr - Su

Tillamook Burn

Trail Run 20 mi 50 km 50 mi 100 mi
May
10
Saturday

Happy Girls Bend Run

5 km 10 km 13 mi
May
10
Saturday

Baker Band Bustle

Trail Run 5 km 10 km 13 mi
May
10
Saturday

Gator Grinder Triathlon

Triathlon
May
10
Saturday

Dam Good Run

5 km 10 km
May
10
Saturday

ORRC Hagg Lake Run

5 km 10 km 10 mi
May
10
Saturday

Astoria's Run on the River Half Marathon

5 km 10 km 13 mi
May
17
Saturday

Run 2 Remember

5 km
May
17
Saturday

Tough As Nails - Roxy Ann Trail Race

Trail Run 5 km 10 mi
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