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Marathons Near Idaho
Showing the next 45 runs that match your filters
Featured
Hiawatha Trail Run
Get 10% Off - Use Code RUNGUIDES2026
Date: Jun 7, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Taft, Montana
Featured
The Split
Get 10% Off - Use Code RUNGUIDES2026
Date: Apr 12, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Spokane, Washington
University of Utah Health Salt Lake City Marathon Presented by Bank of America
Get 10% Off - Use Code RunGuides
Date: Apr 25, 2026 - Saturday
Size: 10,000+ participants
Location: Salt Lake City, Utah
Boise River Marathon
Date: May 2, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Eagle, Idaho
Ogden Marathon
Date: May 16, 2026 - Saturday
Size: 5,000 - 10,000 participants
Location: Ogden, Utah
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Timp Trail Marathon
Date: May 16, 2026 - Saturday
Size: 100 - 500 participants
Location: Orem, Utah
Whitefish Marathon, Half Marathon, and 5K
Date: May 16, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Whitefish, Montana
YMCA Famous Idaho Potato Marathon
Date: May 16, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Boise, Idaho
Windermere Marathon
Get 10% Off - Use Code RUNGUIDES2026
Date: May 17, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Spokane, Washington
Beaverhead Marathon & Half Marathon
Date: May 23, 2026 - Saturday
Size: 1 - 100 participants
Location: Dillon, Montana
Coeur d'Alene Marathon
Get 10% Off - Use Code RUNGUIDES2026
Date: May 24, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Coeur d'Alene, Idaho
Bear Lake Wyoming Marathon
Date: Jun 4, 2026 - Thursday
Size: 100 - 500 participants
Location: Cokeville, Wyoming
Utah Valley Marathon
Date: Jun 5-6, 2026 - Friday to Saturday
Size: 1,000 - 5,000 participants
Location: Orem, Utah
Bear Lake Idaho Marathon
Date: Jun 5, 2026 - Friday
Size: 100 - 500 participants
Location: Bear Lake County, Idaho
Bear Lake Utah Marathon
Date: Jun 5, 2026 - Friday
Size: 100 - 500 participants
Location: Garden City, Utah
Bear Paw Marathon
Date: Jun 6, 2026 - Saturday
Size: 1 - 100 participants
Location: Havre, Montana
Race The Wolf
Date: Jun 20-21, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Sandpoint, Idaho
Boise Marathon
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Boise, Idaho
Foy's to Blacktail Trail Marathon
Date: Jun 21, 2026 - Sunday
Size: 1 - 100 participants
Location: Kalispell, Montana
Missoula Marathon
Date: Jun 27-28, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Missoula, Montana
Mesa Falls Marathon
Date: Jul 18, 2026 - Saturday
Size: 100 - 500 participants
Location: Ashton, Idaho
Deseret News Marathon
Date: Jul 24, 2026 - Friday
Size: 1,000 - 5,000 participants
Location: Salt Lake City, Utah
Idaho Falls Marathon
Date: Jul 25, 2026 - Saturday
Size: 100 - 500 participants
Location: Idaho Falls, Idaho
Skyline Mountain Marathon
Date: Aug 8, 2026 - Saturday
Size: 100 - 500 participants
Location: Eden, Utah
Wicked Fast Marathon & Half Marathon - Montana
Date: Aug 16, 2026 - Sunday
Size: 100 - 500 participants
Location: Livingston, Montana
Runtastic - Nebo
Date: Aug 29, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Payson, Utah
East Canyon Marathon
Date: Aug 29, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Como Springs, Utah
Pocatello Marathon
Date: Sep 5, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Pocatello, Idaho
Salmon Marathon and Half Marathon
Date: Sep 5, 2026 - Saturday
Size: 1 - 100 participants
Location: Salmon, Idaho
AIDSPIRIT USA Marathon
Date: Sep 6, 2026 - Sunday
Size: 1 - 100 participants
Location: Harlowton, Montana
REVEL Big Cottonwood
Get $15 Off - Use Code RG15
Date: Sep 12, 2026 - Saturday
Size: 5,000 - 10,000 participants
Location: Murray, Utah
Top of Utah Marathon
Date: Sep 19, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Logan, Utah
John Colter Run
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Three Forks, Montana
Mainly Marathons Northwest Series - Day 3
Date: Sep 21, 2026 - Monday
Size: 1 - 100 participants
Location: Clarkston, Washington
Mainly Marathons Northwest Series - Day 4
Date: Sep 22, 2026 - Tuesday
Size: 1 - 100 participants
Location: Clarkston, Washington
Mainly Marathons Northwest Series - Day 5
Date: Sep 23, 2026 - Wednesday
Size: 1 - 100 participants
Location: Lewiston, Idaho
Mainly Marathons Northwest Series - Day 6
Date: Sep 24, 2026 - Thursday
Size: 1 - 100 participants
Location: Lewiston, Idaho
Jackson Hole Marathon
Date: Sep 26, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Jackson, Wyoming
Hiawatha Fall Trail Run
Get 10% Off - Use Code RUNGUIDES2026
Date: Sep 26, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Taft, Montana
Utah Marathon
Date: Sep 26, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Kamas, Utah
Antelope Island Marathon
Date: Oct 9, 2026 - Friday
Size: 1,000 - 5,000 participants
Location: Syracuse, Utah
Hayden Lake Marathon
Get 10% Off - Use Code RUNGUIDES2026
Date: Oct 10, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Hayden, Idaho
City of Trees Marathon
Date: Oct 10, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Boise, Idaho
Spokane Marathon
Get 10% Off - Use Code RUNGUIDES2026
Date: Oct 11, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Spokane, Washington
Idaho Running Day
Date: Oct 17, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Boise, Idaho
Revolution Run
Date: Jan 1, 2027 - Friday
Size: 100 - 500 participants
Location: Kearns, Utah
Bigfoot Snowshoe Festival
Date: Jan, 2027 (TBD)
Size: 100 - 500 participants
Location: Midway, Utah
