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Half Marathons Near Idaho
Showing the next 50 runs that match your filters
Featured
Sasquatch Shuffle 50K, 30K, & 10K
Date: Oct 10, 2026 - Saturday
Size: 1 - 100 participants
Location: McCall, Idaho
Featured
The Split
Get 10% Off - Use Code RUNGUIDES2026
Date: Apr 12, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Spokane, Washington
Eggs Legs Half Marathon, 10K & 5K
Date: Apr 4, 2026 - Saturday
Size: 100 - 500 participants
Location: West Jordan, Utah
Winter Race Circuit Series Half Marathon
Date: Apr 4, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Ogden, Utah
The Split
Get 10% Off - Use Code RUNGUIDES2026
Date: Apr 12, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Spokane, Washington
Are you organizing a running event?
Race to Robie Creek®
Date: Apr 18, 2026 - Saturday
Size: 100 - 500 participants
Location: Boise, Idaho
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
Spring Dash
Date: Apr 25, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Coeur d'Alene, Idaho
Provo City Half Marathon
Date: May 2, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Provo, Utah
South Mountain Half Marathon
Date: May 2, 2026 - Saturday
Size: 100 - 500 participants
Location: Draper, Utah
May the Fourth Race Half Marathon, 10K, 5K
Date: May 2, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Farmington, Utah
Boise River Marathon
Date: May 2, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Eagle, Idaho
Halfway Half Marathon & 10K
Date: May 3, 2026 - Sunday
Size: 1 - 100 participants
Location: Halfway, Oregon
Run Farmington
Date: May 9, 2026 - Saturday
Size: 100 - 500 participants
Location: Farmington, Utah
Crossover Half
Date: May 9, 2026 - Saturday
Size: 100 - 500 participants
Location: Paradise, Utah
Ogden Marathon
Date: May 16, 2026 - Saturday
Size: 5,000 - 10,000 participants
Location: Ogden, Utah
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
Jaffray Off Road Mayhem
Date: May 30, 2026 - Saturday
Size: 100 - 500 participants
Location: Jaffray, British Columbia
Run the 509
Get 5% Off - Use Code RunGuides5
Date: May 31, 2026 - Sunday
Size: 100 - 500 participants
Location: Deer Park, Washington
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
Grand Teton Half Marathon & 5K
Get $10 Off - Use Code VRRUNGUIDES
Date: Jun 5-6, 2026 - Friday to Saturday
Size: 1,000 - 5,000 participants
Location: Moose Wilson Road, Wyoming
Bear Paw Marathon
Date: Jun 6, 2026 - Saturday
Size: 1 - 100 participants
Location: Havre, Montana
Spirit of Magic Valley Runs
Date: Jun 6, 2026 - Saturday
Size: 100 - 500 participants
Location: Twin Falls, Idaho
Pengelly Double Dip & Bob Hayes Single Dip
Date: Jun 7, 2026 - Sunday
Size: 100 - 500 participants
Location: Missoula County, Montana
Yellowstone Half Marathon & 5K
Date: Jun 12-13, 2026 - Friday to Saturday
Size: 1,000 - 5,000 participants
Location: West Yellowstone, Montana
Governor's Cup Marathon
Date: Jun 13, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Helena, Montana
YMCA River Run
Date: Jun 13, 2026 - Saturday
Size: 100 - 500 participants
Location: Medicine Hat, Alberta
Round Valley Rambler Half Marathon & 7K
Date: Jun 13, 2026 - Saturday
Size: 100 - 500 participants
Location: Summit County, Utah
Drop13 Big Cottonwood Canyon Half Marathon
Date: Jun 13, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Holladay, Utah
Mountain to Meadow
Date: Jun 14, 2026 - Sunday
Size: 100 - 500 participants
Location: Lolo, Montana
Runners High Half & 5k
Date: Jun, 2026 (TBD)
Size: 100 - 500 participants
Location: Evanston, Wyoming
Millarville "Run To The Farmers Market" Half Marathon
Date: Jun 20, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Black Diamond, Alberta
Runtastic TIMP
Date: Jun 20, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: American Fork, Utah
Race The Wolf
Date: Jun 20-21, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Sandpoint, Idaho
Montana Spartan Weekend
Date: Jun 20-21, 2026 - Saturday to Sunday
Size: 500 - 1,000 participants
Location: Sedan, Montana
Boise Marathon
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Boise, Idaho
Missoula Marathon
Date: Jun 27-28, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Missoula, Montana
Glacier Half Marathon
Get $10 Off - Use Code VRRUNGUIDES
Date: Jun 27, 2026 - Saturday
Size: 500 - 1,000 participants
Location: North Browning, Montana
Hobbler Half Marathon
Date: Jul 11, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Springville, Utah
Sinister 7 Ultra
Date: Jul 11-12, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Crowsnest Pass, Alberta
Utah Spartan Weekend
Date: Jul 11-12, 2026 - Saturday to Sunday
Size: 500 - 1,000 participants
Location: Weber County, Utah
Yellowstone Half Marathon and Trail Races
Date: Jul 11, 2026 - Saturday
Size: 1 - 100 participants
Location: West Yellowstone, Montana
Christmas 5K/10K/Half Marathon in July - Boise
Date: Jul 11, 2026 - Saturday
Size: 100 - 500 participants
Location: Boise, Idaho
Mesa Falls Marathon
Date: Jul 18, 2026 - Saturday
Size: 100 - 500 participants
Location: Ashton, Idaho
