Boise Half Marathon
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Event information
The Boise Half Marathon takes place on Saturday, November 15, 2025, in Boise, Idaho. The event is a half marathon and is based at 1400 Bronco Lane, Boise, ID 83706. Registration closes on November 14, 2025 at 11:59pm MST. All runners will receive a race shirt and a race medal. Sponsors listed for the event include SoleKids and Idaho Running Company.
Course and race notes
The course uses the Boise Greenbelt system. The race notes state that the Greenbelt and the river can be unpredictable and that local maintenance or natural conditions can affect the route. Typical issues mentioned include sidewalk construction, sinkholes, and flooding. Participants may also encounter wildlife, which could delay progress or require a change of route, and there may be natural sounds along the course that cause brief stops. Visit the organization's website for the most recent information.