There are 99 running races in Idaho in 2026 across 45 cities. The next upcoming race is the Juneteenth Scholarship 5K Fun Run/Walk in Mountain Home on June 19. Popular distances include 5K races, half marathons, trail runs.

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Duck Donuthon

Sat, Jun 20 · Ammon, ID Ammon
Road Lil Ducky 1 MileHungry Ducky 5kCrazy Ducky 10k +1

Race the Wolf

Sat, Jun 20 · Sandpoint, ID Sandpoint
Trail Sky ClimbRace The Wolf 5 Mile Trail RunRace The Wolf Trail Half-Marathon +1

Hayden Sprint Triathlon

Sat, Jul 11 · Hayden, ID Hayden
Triathlon Hayden Sprint Triathlon **TEAM HOYT**Hayden Sprint TriathlonHayden Sprint Triathlon **ATHENA** +2

Boise Front Trail Festival

Fri, Jul 31 · Boise, ID Boise
Trail Boise Front Trail Festival: Hill ClimbBoise Front Trail Festival: 5 Mile CourseBoise Front Trail Festival: 10 Mile Course

Wild River Dash

Sat, Aug 22 · Boise, ID Boise
Triathlon Kid Individual DuathlonKid Relay Team DuathlonAdult Individual Duathlon +3

PEAK 7B Youth Triathlon

Fri, Aug 28 · Sandpoint, ID Sandpoint
Triathlon (Adult) Athlete Assist- SPRINT(Adult) Athlete Assist- MINI SPRINTSPRINT +1

Priest Lake Triathlon

Sun, Aug 30 · Priest Lake, ID Priest Lake
Triathlon Priest Lake OFF-ROAD TEAM Relay TriathlonPriest Lake Sprint ROAD BIKE TriathlonPriest Lake OFF-ROAD Sprint Triathlon +1

Jen McKenna Paddle and Run 6.0

Sat, Sep 12 · Coeur D Alene, ID Coeur D Alene
Paddle and Run - Team Short CoursePaddle and Run - Individual Short CoursePaddle and Run - Individual Long Course +1