Idaho Marathon Races

Upcoming marathon races in Idaho, sorted by date.

1 Mile 5K 10K 15K 10 Mile Half Marathon Marathon Ultra

May 2027

May1Sat

WICKED FAST MARATHON & HALF MARATHON IDAHO

Kellogg, ID · from $79

26.2 Miles13.1 Miles

May15Sat

YMCA Famous Idaho Potato Marathon & Fun Runs

Boise, ID · from $30

26.2 Miles13.1 Miles10K5K

May29Sat

CDA Marathon

Coeur d'Alene, ID · Virtual option · from $20

26.2 Miles13.1 Miles10K5K1 Miles

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Jun 2027

Jun4Fri

Sandpoint Marathon

Sandpoint, ID · from $45

26.2 Miles13.1 Miles10K5K

Jun19Sat

Race the Wolf

Sandpoint, ID · from $35

26.2 Miles13.1 Miles5 Miles1 Miles

Sep 2027

Sep4Sat

27th Annual Pocatello Marathon

Pocatello, ID · from $9

26.2 Miles13.1 Miles10K6.2 Miles5K

Sep11Sat

Malad Valley Marathon

Malad City, ID · from $15

26.2 Miles13.1 Miles10K5K1 Miles

Sep18Sat

Priest Lake Marathon

Priest Lake, ID · from $35

31.0686 Miles26.2 Miles13.1 Miles6.2 Miles

Oct 2027

Oct9Sat

Hayden Lake Marathon

Hayden Lake, ID · Virtual option · from $45

26.2 Miles13.1 Miles6.55 Miles5K0.4 Miles

Pace calculator →

Pace, finish time, race predictions and training paces.

Mile-by-mile pace band →

Printable splits with negative-split and hill adjustments.

Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.