Boise Marathons Events

2026 City of Trees Marathon

Boise, Idaho, United States 11 Oct 2026

Idaho Running Day -- 5K, 10K, Half Marathon and Marathon

Lucky Peak State Park 17 Oct 2026

2026 Boise Half Marathon

Boise, Idaho, United States 14 Nov 2026

Christmas 5K/10K/Half Marathon in July - Boise

Ann Morrison Park, Boise Idaho 11 Jul 2026

IRONMAN 70.3 Boise

Lucky Peak Reservoir 25 Jul 2026

2026 CAF-Idaho Kids Paratriathlon Camp

3179 E Barber Valley Dr, Boise, ID 83716-4735, United States 24 Jul 2026