Boise Marathons Events

2026 Boise Marathon

Boise, Idaho, United States 20 Jun 2026

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

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

Ann Morrison Park, Boise Idaho 11 Jul 2026

2026 Treasure Valley YMCA Treasure Valley Triathlon

Boise River Greenbelt, Boise, ID, United States 6 Jun 2026

IRONMAN 70.3 Boise

Lucky Peak Reservoir 25 Jul 2026

Challenge your Yoga Skills with 108 Surya Namaskar Marathon - Boise, ID

Boise 5 May 2024