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Idaho 5K Race Calendar 2026-2027

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Explore the best 5k races in Idaho for 2026-2027! Our updated list features 68 exciting races across the region. Find your next race in Idaho below and join the running community at these great events!

October 2026
Oct
10
Sa

Hayden Lake Marathon

5 km 7 mi 13 mi 26 mi
Oct
10
Sa

River & Rails Donkey Dash

3 mi 6 mi 9 mi
Oct
10
Sa

Rush Creek Stampede

5 km 10 km 13 mi
Oct
10
Sa

Angel Dash - Idaho Falls, ID

5 km
Oct
11
Su

City of Trees Marathon

5 km 10 km Half Marathon Marathon
Monthly updates for Idaho

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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
Oct
24
Sa

Haunted Half Marathon - Rexburg

3 mi 13 mi
Oct
24
Sa

Eternal Surrender Half Marathon

5 km 10 km Half Marathon
Oct
24
Sa

Trick or Trot - Boise

5 km
Oct
25
Su

Halloween Hustle Half Marathon - Coeur d'Alene

5 km 10 km 13 mi
Oct
31
Sa

Girls on the Run Southern Idaho Twin Falls 5K

5 km
November 2026
Nov
7
Sa

Fall Flash of the Palouse

5 km 10 km
Nov
7
Sa

Girls on the Run Southern Idaho Blaine County 5K

5 km
Nov
7
Sa

GOTR Treasure Valley 5K

5 km
Nov
8
Su

Harvest Hustle - Nampa

5 km
Nov
26
Th

Boise Turkey Day 5K

5 km
Nov
26
Th

Turkey Day 5K - Caldwell

5 km
Nov
26
Th

North Idaho Turkey Trot

5 km 10 km
Nov
26
Th

Mini-Cassia Turkey Trot

5 km
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