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Race Overview
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.
WikipediaFAQ
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.
Boise Half Weather History
Boise Half Weather Averages
Average Temp: 43°, Average Low: 36°, Average High: 55°
| Time | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|
| Temp | 39° | 44° | 48° | 51° |
| Feel | 33° | 40° | 43° | 47° |
| Rain | - | - | - | - |
| Wind | 9mph | 10mph | 13mph | 9mph |
| Dew | 30° | 30° | 30° | 30° |
| RunScore |  | | |  |
Boise Half 2025
Nov 15, 2025
Clear conditions throughout the day.
Low: 43°, High: 64°
| Time | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|
| Temp |  46° | 52° | 57° | 60° |
| Feel | 43° | 52° | 57° | 60° |
| Rain | - | - | - | - |
| Wind | 7mph | 9mph | 8mph | 7mph |
| Dew | 36° | 36° | 36° | 35° |
| RunScore | |  | | |
Boise Half 2024
Nov 16, 2024
Clear conditions throughout the day.
Low: 29°, High: 45°
| Time | 9AM | 10AM | 11AM | 12PM |
|---|---|---|---|---|
| Temp | 32° | 36° | 39° | 41° |
| Feel | 24° | 28° | 30° | 34° |
| Rain | - | - | - | - |
| Wind | 10mph | 12mph | 17mph | 12mph |
| Dew | 24° | 24° | 23° | 24° |
| RunScore |  |  | | |