Idaho Running Calendar 2025-2026

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Explore the best running races in Idaho for 2025-2026! Our updated list features 72 exciting races across the region. Find your next race in Idaho below and join the running community at these great events!

April 2026
Apr
18
Saturday

Hauser Lake 10k Icebreaker Run

5 km 10 km
May 2026
May
9
Saturday

Kick for Kenya and Clean Water

5 km
June 2026
Jun
5-6
Fr - Sa

Scout Mountain Ultras

Trail Run 100 mi
Jun
6
Saturday

Teton Dam Marathon

5 km 10 km 13 mi 26 mi
Jun
20-21
Sa - Su

Race The Wolf

Trail Run 5 mi 21 km 42 km
Jun
21
Sunday

Ironman 70.3 Coeur d'Alene

Triathlon
July 2026
Jul
4
Saturday

Buhl Fun Run

5 km 10 km
Jul
4
Saturday

Kellogg Firecracker 5k

5 km
Jul
24-26
Fr - Su

Standhope Ultra Challenge

Trail Run 30 km 60 km 100 mi
Jul
25
Saturday

Idaho Falls Marathon

5 km 13 mi 26 mi
Jul
25-26
Sa - Su

Standhope 100

Trail Run 100 mi
August 2026
Aug
8-9
Sa - Su

Boise Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
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