6 Upcoming Half Marathon Races Near Clackamas County, OR in September, 2026

Medal Madness 5K, 10K & 13.1M at Camas, WA (37)

Camas, WA

Saturday, September 12th, 2026

10K

Half

Fast

View details for race Medal Madness 5K, 10K & 13.1M at Camas, WA (37)

Boring Marathon, Half-Boring Half Marathon, Con...

Boring, OR

Sunday, September 13th, 2026

Marathon

Half

10K

Trail

View details for race Boring Marathon, Half-Boring Half Marathon, Constantly Boring 10K, and Somewhat Boring 5K Race Series

Cherry City Half Marathon, 10K, 5K & Kids Race

Salem, OR

Sunday, September 13th, 2026

Half

10K

Fast

View details for race Cherry City Half Marathon, 10K, 5K & Kids Race

2026 Beaverton Half Marathon, 5/10K Presented b...

Beaverton, OR

Saturday, September 19th, 2026

10K

Half

Trail

View details for race 2026 Beaverton Half Marathon, 5/10K Presented by NIKE

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Medal Madness 5K, 10K, 13.1M at Vancouver, WA (38)

Vancouver, WA

Saturday, September 19th, 2026

10K

Half

Fast

View details for race Medal Madness 5K, 10K, 13.1M at Vancouver, WA (38)

Medal Madness 5K, 10K & 13.1M at Camas, WA (39)

Camas, WA

Saturday, September 26th, 2026

10K

Half

Fast

View details for race Medal Madness 5K, 10K & 13.1M at Camas, WA (39)

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