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Upcoming Half Marathon Races Near Clackamas County, OR in August, 2026

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ORRC Pumpkin Ridge Run 5K, 10K and Half Marathon logo

ORRC Pumpkin Ridge Run 5K, 10K and Half Marathon

North Plains, OR

Saturday, August 1st, 2026

Featured
5K
10K
Half
View details for race ORRC Pumpkin Ridge Run 5K, 10K and Half Marathon
Bridge of the Gods Run 2026 logo

Bridge of the Gods Run 2026

Cascade Locks, OR

Saturday, August 1st, 2026

Half
10K
5K
View details for race Bridge of the Gods Run 2026
Ninja 5K, 10K, & 13.1M at Camas, WA (32) logo

Ninja 5K, 10K, & 13.1M at Camas, WA (32)

Camas, WA

Saturday, August 8th, 2026

5K
10K
Half
View details for race Ninja 5K, 10K, & 13.1M at Camas, WA (32)
2026 Wyeast Trailfest logo

2026 Wyeast Trailfest

Mt. Hood, OR

Saturday, August 15th, 2026

Ultra
12K
Half
Trail
View details for race 2026 Wyeast Trailfest
PeaceHealth Appletree Marathon logo

PeaceHealth Appletree Marathon

Vancouver, WA

Saturday, August 29th, 2026

5K
Marathon
Half
Fast
View details for race PeaceHealth Appletree Marathon

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