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Upcoming Marathon Races Near Ontario, OR

YMCA Famous Idaho Potato Marathon & Fun Runs Presented by Idaho Potato Commission logo

YMCA Famous Idaho Potato Marathon & Fun Runs Pr...

Boise, ID

Saturday, May 17th, 2025

Marathon
Half
5K
View details for race YMCA Famous Idaho Potato Marathon & Fun Runs Presented by Idaho Potato Commission
Boise Marathon logo

Boise Marathon

Boise, ID

Saturday, June 21st, 2025

Marathon
Half
10K
View details for race Boise Marathon
City of Trees Marathon logo

City of Trees Marathon

Boise, ID

Saturday, October 11th, 2025

10K
5K
Half
View details for race City of Trees Marathon
Idaho Running Day logo

Idaho Running Day

Boise, ID

Saturday, October 18th, 2025

10K
5K
Half
View details for race Idaho Running Day

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