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Idaho Marathon Calendar 2027

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Explore the best marathons in Idaho for 2027! Our updated list features 16 exciting races across the region. Find your next race in Idaho below and join the running community at these great events!

May 2027
May
1
Sa

Wicked Fast Marathon Idaho

13 mi 26 mi
May
2
Su

Boise River Marathon

3 mi 6 mi 13 mi 26 mi
May
15
Sa

YMCA Famous Idaho Potato Marathon

5 km 10 km 13 mi 26 mi
May
29-30
Sa - Su

CDA Marathon

5 km 10 km Half Marathon Marathon
June 2027
Jun
4-5
Fr - Sa

Sandpoint Marathon

Road Race Trail Run 5 km 10 km 13 mi 26 mi
Monthly updates for Idaho

Get new running races (and updates) in your inbox every month.
Jun
5
Sa

Teton Dam Marathon

5 km 10 km Half Marathon Marathon
Jun
19-20
Sa - Su

Race The Wolf

Trail Run 5 mi Half Marathon Marathon
Jun
20
Su

Boise Marathon

3 mi 6 mi 13 mi 26 mi
July 2027
Jul
17
Sa

Mesa Falls Marathon

5 km 10 km Half Marathon Marathon
Jul
24
Sa

Idaho Falls Marathon

5 km 13 mi 26 mi
September 2027
Sep
4
Sa

Salmon Marathon

13 mi 26 mi
Sep
4
Sa

Pocatello Marathon

5 km 10 km 13 mi 26 mi
Sep
11
Sa

Malad Valley Marathon

Road Race Trail Run 5 km 10 km 13 mi 26 mi
Sep
18
Sa

Priest Lake Marathon

Trail Run 10 km 13 mi 26 mi 50 km
October 2027
Oct
9
Sa

Hayden Lake Marathon

5 km 11 km Half Marathon Marathon
Oct
16
Sa

Idaho Running Day

5 km 10 km 13 mi 26 mi
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  • Distance is at least 5 km
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