Idaho Half Marathon Races
Upcoming half marathon races in Idaho, sorted by date.
Nov 2026
Boise Half Marathon
Boise, ID · Virtual option · from $45
Early Bird Turkey Trot 5K, 10K, 15K, & Half Marathon - Boise
Boise, ID · Virtual option · from $21
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Apr 2027
Race to Robie Creek®
Boise, ID
Spring Dash
Coeur d'Alene, ID · Virtual option · from $40
May 2027
WICKED FAST MARATHON & HALF MARATHON IDAHO
Kellogg, ID · from $79
Long Bridge Half-Marathon
Sandpoint, ID · from $29
YMCA Famous Idaho Potato Marathon & Fun Runs
Boise, ID · from $30
CDA Marathon
Coeur d'Alene, ID · Virtual option · from $20
Redfish Lake Lodge Memorial Weekend Run
Stanley, ID
Jun 2027
Sandpoint Marathon
Sandpoint, ID · from $45
Spirit of Magic Valley Half Marathon - 10K - 5K - Kids 1 Mile
Twin Falls, ID · from $80
Race the Wolf
Sandpoint, ID · from $35
Jul 2027
Christmas 5K/10K/Half Marathon in July - Boise
Boise, ID · Virtual option
Christmas 5K/10K/Half Marathon in July - Idaho Falls
Idaho Falls, ID · Virtual option
Aug 2027
Conquer The Peaks of Silver Mountain 1/2 Marathon, 5K, 13K
Kellogg, ID · from $95
Popsicle 5K/10K/Half - Boise
Boise, ID · Virtual option
Sep 2027
27th Annual Pocatello Marathon
Pocatello, ID · from $9
Malad Valley Marathon
Malad City, ID · from $15
Priest Lake Marathon
Priest Lake, ID · from $35
Oct 2027
Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.