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Half Marathon Calendar near Boise 2026-2027

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Explore the top half marathons near Boise for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathon Calendar United States
August 2026
Aug
23
Su

Popsicle Half - Boise

5 km 10 km Half Marathon
Aug
26
We

Boise Sunrise Wish Run

5 km 10 km Half Marathon 50 km
September 2026
Sep
11
Fr

If You're Not First You're Last

Backyard Ultra 4 mi 13 mi
Sep
26
Sa

St. Luke's FitOne

5 km 10 km 13 mi
October 2026
Oct
11
Su

City of Trees Marathon

5 km 10 km Half Marathon Marathon
Monthly updates for Boise

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Oct
17
Sa

Idaho Running Day

5 km 10 km 13 mi 26 mi
Oct
24
Sa

YMCA Halloween Freaky 5K

5 km 13 mi
November 2026
Nov
14
Sa

Boise Half Marathon

13 mi
April 2027
Apr
17
Sa

Race to Robie Creek

13 mi
May 2027
May
2
Su

Boise River Marathon

5 km 10 km Half Marathon Marathon
May
15
Sa

YMCA Famous Idaho Potato Marathon

5 km 10 km 13 mi 26 mi
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