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

Name: Spring Classic Duathlon, Half, 10k & 5k
Start: 2026-04-26
End: 2026-04-26
Location: Vancouver

Corvallis Half Marathon and 5K

Corvallis, OR

Saturday, April 11th, 2026

Featured

Half

1 Mile

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ORRC Vernonia Marathon, Half Marathon, and Mar...

Banks, OR

Sunday, April 12th, 2026

Marathon

Half

Trail

Cinco de Mayo

Portland, OR

Saturday, April 25th, 2026

Half

10K

Pirate 5K, 10K, & Half Marathon at Lake Camas H...

Camas, WA

Saturday, April 25th, 2026

10K

Half

Spring Classic Duathlon, Half, 10k & 5k

Vancouver, WA

Sunday, April 26th, 2026

Half

Fast

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