Boise Half
Boise, ID, USA · November 14, 2026
Race Day Weather
42°at start
51° high
Breezy
Dry
Cool start — fast day potential
A cool 42°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temperatures rising to 51°F through the course will gradually increase perceived effort in the second half. Light winds shouldn't be a major factor for pacing.
Race day forecast available in 50 days
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Distance: 13.1mi
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Race Info
The Boise Half Marathon is a 13.1-mile race held annually in mid-November in Boise, Idaho, along the Boise Greenbelt trail system bordering the Boise River. The field is capped at 600 runners, and the race offers both in-person and virtual participation options. Finishers receive a race shirt and medal.
FAQ
When is the 2026 Boise Half?
The 2026 Boise Half will be held on Saturday November 14, 2026.
What is the time limit for the Boise Half?
The time limit for the Boise Half is 3 hours.
What will the weather be like for the 2026 Boise Half?
The forecast calls for a high of 53°F and a low of 37°F with a 6% chance of rain.
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