Oregon Triathlon Calendar 2025-2026

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Explore the best triathlons in Oregon for 2025-2026! Our updated list features 127 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

April 2026
Apr
4
Saturday

Incline Vista

Trail Run 15 mi 20 mi
Apr
10-12
Fr - Su

Gorge Waterfalls

Trail Run 30 km 50 km 100 km
Apr
11
Saturday

Corvallis Half Marathon

3 mi 13 mi
Apr
12
Sunday

Peterson Ridge Rumble

Trail Run 20 mi Marathon 40 mi
Apr
12
Sunday

Bend Marathon and Half

5 km 10 km Half Marathon Marathon
Apr
12
Sunday

ORRC Vernonia Marathon

13 mi 26 mi
Apr
18
Saturday

Salmon Run

5 km 10 km 13 mi
Apr
19
Sunday

Bridge to Brews

5 km 8 km 10 km
Apr
24-26
Fr - Su

Eugene Marathon

5 km Half Marathon Marathon
Apr
25-26
Sa - Su

Run for a Reason

5 km Half Marathon Marathon
Apr
25
Saturday

Roseburg to Coos Bay Relay

24 mi 68 mi
Apr
25
Saturday

Northwest Cherry Festival Fun Run

3 km 5 km 10 km
Apr
26
Sunday

Oxbow Trail Runs

Trail Run 5 km 10 km Half Marathon
Apr
26
Sunday

Spring Classic Half Marathon

5 km 10 km 13 mi 23 mi
May 2026
May
2
Saturday

Cheadle Lake 10K Fun Run

5 km 10 km
May
2
Saturday

Lake Oswego Lake Run

5 km 10 km
May
2
Saturday

Firelane Trail Trial

Trail Run 4 mi
May
3
Sunday

Sisters Country

Trail Run Half Marathon 50 km
May
3
Sunday

Halfway Half Marathon

10 km Half Marathon
May
3
Sunday

Cinco de Mayo Run

5 km 10 km Half Marathon
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