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Upcoming marathons in Idaho

November 2026

  1. Boise Half
    Half Marathon
    Boise, ID, USA

October 2026

  1. Hayden Lake Marathon
    Marathon, Half Marathon, Quarter Marathon, 5K
    Hayden, ID, USA
  2. City of Trees Marathon
    Marathon, Half Marathon, 10K, 5K
    Boise, ID, USA
  3. Idaho Running Day
    Marathon, Half Marathon, 10K, 5K
    Boise, ID, USA
  4. Eternal Surrender Half Marathon
    Half Marathon, 10K, 5K
    Coeur d'Alene, ID, USA

September 2026

  1. Malad Valley Marathon
    1 Mile Fun Run, 5K, 10K, Half Marathon, Full Marathon
    Malad City, ID, USA

May 2027

  1. Famous Idaho Potato Marathon
    Marathon, Half Marathon, 10K, 5K
    Boise, ID, USA
  2. Coeur d'Alene Marathon (CDA Marathon)
    Marathon, Half Marathon, 10K, 5K
    Coeur d'Alene, ID, USA

June 2027

  1. Boise Marathon
    Marathon, Half Marathon, 10K, 5K
    Boise, ID, USA

July 2027

  1. Mesa Falls Marathon
    Marathon, Half Marathon, 10K, 5K, 1M
    Ashton, ID, USA
  2. Idaho Falls Marathon
    Marathon, Half Marathon, 5K
    Idaho Falls, ID, USA