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Triathlon Calendar near Forest Grove 2025-2026

Explore the top triathlons near Forest Grove for 2025-2026! We've gathered 32 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
23
Saturday

Oregon Trail Game 5K

5 km
May
30
Saturday

YRun Dayton 5K

5 km
May
30
Saturday

Sole Sisters Half Marathon

5 km 10 km 13 mi
May
31
Sunday

Oregon Wine Country Half Marathon

5 km Half Marathon
June 2026
Jun
13
Saturday

United PDX 5K Fun Run

5 km
July 2026
Jul
4
Saturday

Foot Traffic Flat

5 km 11 km Half Marathon Marathon
Jul - Aug
31-1
Fr - Sa

Columbia River Triathlon

Triathlon
August 2026
Aug
1
Saturday

Xterra Portland

Cross Triathlon
Aug
2
Sunday

Girlfriends Triathlon & Fitness Festival

Triathlon
Aug
29-30
Sa - Su

Appletree Marathon

5 km Half Marathon Marathon
Aug
30
Sunday

SW 5K

5 km
October 2026
Oct
4
Sunday

Portland Marathon

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