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Races in Idaho

Idaho Races
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41 Events Found
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Hayden Triathlon
Sat, Jul 11, 2026
Hayden, Idaho
Hayden Triathlon - Short Triathlon : Swim 750 meters, Bike 12.4 miles, Run 3.1 miles
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Christmas 5K/10K/Half Marathon in July - Boise
Sat, Jul 11, 2026
Boise, Idaho
5K : Run 3.1 miles
10K : Run 6.2 miles
Half Marathon : Run 13.1 miles
Virtual 5K : Run 3.1 miles
Virtual 10K : Run 6.2 miles
Virtual Half Marathon : Run 13.1 miles
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Rigby Lake Rumble Triathlon
Sat, Jul 11, 2026
Rigby, Idaho (Jefferson County Lake)
Olympic Triathlon : Swim 1500 meters, Bike 24.9 miles, Run 6.2 miles
Sprint Triathlon : 800 Meter Swim, 13.9 mile Bike, 3.1 mile Run
Duathlon : Duathlon ???
Kids Triathlon : Distance Determined by Age
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ZD30 Commitment (1 Mile, 5K, and 10K, 1/2 Marathon)
Sat, Jul 11, 2026
Boise, Idaho
1 Mile Run/Walk : 1 miles
5k Run/Walk : 5K
10k Run/Walk : 10K
1/2 Marathon (13.1 Miles) : 13.1 miles
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Thunderhill Showdown 5K Run/Walk
Sun, Jul 12, 2026
Lapwai, Idaho
5k Run/Walk : 5K
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Nampa Parks and Recreation Kids Triathlon
Sat, Jul 18, 2026
Nampa, Idaho
6-7 : 22 yard swim, .75 mile bike, .25 mile run
8-9 : 44 yard swim, 1.25 mile bike, .5 mile run
10-11 : 88 yard swim, 2.3 mile bike, .75 mile run
12-13 : 132 yard swim, 4 mile bike, 1 mile run
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Mesa Falls Marathon
Sat, Jul 18, 2026
Ashton, Idaho
Marathon : 26.2 miles
1/2 Marathon : 13.1 miles
10k Fun Run : 6.2 miles
5k Fun Run : 3.1 miles
1 Mile Family Fun Run : 1 miles
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2026 IronMam 70.3 Boise
Sat, Jul 25, 2026
Boise, Idaho (Lucky Peak Reservoir)
Half Ironman Triathlon 70.3 : Swim 1.2 miles, Bike 56 miles, Run 13.1 miles
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2026 Littlefoot Kids Triathlon - CDA
Sat, Jul 25, 2026
Coeur D Alene, Idaho
Youth Triathlon : Distances Determined by Age
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Burley Spudman Triathlon
Sat, Jul 25, 2026
Burley, Idaho (Riverfront Park)
Olympic Triathlon : Swim 1500 meters, Bike 40 k, Run 10 k
Sprint Triathlon : Swim 750 meters, Bike 20 k, Run 5 k
Featured Race More Info >>
2026 IRONMAN 70.3 Boise
Sat, Jul 25, 2026
Boise, Idaho
Half Ironman Triathlon 70.3 : Swim 1.2 miles, Bike 56 miles, Run 13.1 miles
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Baby Foot 5K
Sat, Jul 25, 2026
Sandpoint, Idaho
Baby Foot 5K : Run 3.1 miles
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