Race calendar

Half Marathon Races in Boise, ID

9 upcoming Half Marathon races in Boise. Run This events are listed first.

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DistanceAll 5K 10K Half Marathon Marathon

Nearby citiesCoeur d"Alene Sandpoint Idaho Falls Eagle Nampa Priest Lake Caldwell Garden City Cambridge Hansen Grace Victor

9 races

Sat, Aug 22, 2026

Popsicle 5K/10K/Half - Boise

Boise, ID

Outside5K10KMarathon

Fri, Sep 25, 2026

St. Luke's FitOne 5K/10K/Half Marathon

Boise, ID

Outside5K10KMarathon

Sat, Oct 10, 2026

City of Trees Marathon

Boise, ID

OutsideMarathon10K5K

Fri, Oct 16, 2026

Idaho Running Day

Boise, ID

OutsideMarathon10K5K

Fri, Oct 23, 2026

YMCA Halloween Run presented by Micron

Boise, ID

OutsideMarathon5K1 mile

Fri, Nov 13, 2026

Boise Half Marathon

Boise, ID

OutsideMarathon

Fri, Apr 16, 2027

Race to Robie Creek®

Boise, ID

OutsideMarathon

Sat, May 1, 2027

Boise River Marathon

Boise, ID

OutsideMarathon10K5K

Fri, May 14, 2027

YMCA Famous Idaho Potato Marathon & Fun Runs

Boise, ID

OutsideMarathon10K5K