Boise Marathon

2026 Marathon

42.2 km Road 🇺🇸 Boise, United States

When

Jun 20, 2026

Starts at 6:04am MDT

Weather

Weather During Race

🌦️ Drizzle · Wind 8 km/h

Registration

Registration Closed

Closed June 20, 2026 · 11:59 PM MDT

Website

Official website →

Event type

Full-Marathon

Distance

42.2 km

Surface

Road

Registration opens

November 19, 2025 · 10:00 AM MST

Registration closes

June 20, 2026 · 11:59 PM MDT

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