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Races in Idaho

As of October 6, 2026, Crewable lists 24 upcoming races in Idaho from October 2026 to August 2027. The next is Blackfoot Tater Trot on October 10 in Blackfoot. Registration is open for 15.

Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

Race calendar

October 2026

15 races

  7. Greek 5K

    Boise, ID
    5K
    Open until Oct 17from $29

  9. Naples CX

    Naples, ID
    Open until Oct 18from $25

  13. Halloween Hustle

    Coeur d'Alene, ID
    Half Marathon10K+1
    Open until Oct 26from $20

  15. Fall Creek Beast

    Swan Valley, ID6,000 ft gain
    50KHalf Marathon
    Open until Oct 29from $59

November 2026

4 races

April 2027

1 race

May 2027

1 race

June 2027

1 race

July 2027

1 race

August 2027

1 race

Quick answers

What is the next race in Idaho?

Blackfoot Tater Trot, on Saturday, October 10, 2026, in Blackfoot. Distances: 10K, 5K.

How many races in Idaho have open registration?

15 of the 24 list registration as open as of October 6, 2026, including Blackfoot Tater Trot, Hayden Lake Marathon and River & Rails Donkey Dash.

How many of the races in Idaho are ultramarathons?

8 of the 24 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 16 are shorter races.

What is the busiest month for races in Idaho?

October 2026, with 15 of the 24. November 2026 follows with 4.

Cities in Idaho

Boise12

Neighboring states

Montana21Nevada39Oregon65Utah79Washington130Wyoming9

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