Idaho Race Calendar

Find upcoming endurance races in Idaho, laid out by month. Scan the dates, line them up against your training, and find the race that fits your season.

Endurance Grid lists 85 races in Idaho, from July 2026 to June 2027 across 40 cities.

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United States Endurance Race Calendars
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85
Races
40
Cities
11
Sports

Popular cities in Idaho

Boise25Sandpoint7

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Frequently Asked Questions (FAQs)

How many endurance races are in Idaho?+
Endurance Grid's Race Calendar lists 85 upcoming endurance races in Idaho, spanning 11 sports across 40 cities, from July 2026 to June 2027.
Is there a race season in Idaho?+
Endurance races happen in Idaho year-round — spring, summer, and fall bring the most, and you'll still find events through the winter. Of the upcoming races on Endurance Grid's Race Calendar, the most are in August and October.
What types of endurance races are in Idaho?+
Idaho hosts adventure, aquabike, road cycling, duathlon, gravel, obstacle course, running, swimming, swimrun, trail running, and triathlon races.
Which Idaho cities have races?+
Endurance races in Idaho are held in Boise, Sandpoint, Coeur D Alene, Idaho Falls, Coeur d'Alene, Caldwell, Cambridge, Eagle, Garden City, and Nampa, plus 30 other cities.
What race distances can you find in Idaho?+
Idaho races cover a wide range of distances. Some available distances on Endurance Grid's Race Calendar span 1 Mile, 10 Mile, 100+ mi, 10K, 15K, 2 Mile / 3K, 2 mi, 25–50 mi, and more distances, across a wide range of sports like adventure, aquabike, road cycling, duathlon, gravel, obstacle course, running, swimming, swimrun, trail running, and triathlon races.