Upcoming Marathon Races Near Umatilla County, OR

Organize a race? Get it in front of thousands of runners.

Jasper Mountain Trail Fest 2026

Dayton, WA

Saturday, June 20th, 2026

Half

Marathon

Trail

2026 Northwest Series - Day 3 (WA)

Clarkston, WA

Monday, September 21st, 2026

Marathon

10K

2026 Northwest Series - Day 4 (WA)

Clarkston, WA

Tuesday, September 22nd, 2026

Marathon

Half

Run the River

Kennewick, WA

Friday, April 16th, 2027

Marathon

Half

Fast

Explore more in Umatilla County, OR

Jump straight to races by distance, month, or type.

Distance

Month

Race type

Nearby