Race Calendar in Idaho, United States

Shark Attack Open Water Swim 2026

Sandpoint, Idaho, United States

31 Jul, 2026 (Fri)

$30.00

Swimming

Shark Attack Open Water Swim

Kuna Days 5K Run and Walk

Kuna, Idaho, United States

01 Aug, 2026 (Sat)

$25.00

Running

5K

Long Bridge Swim

Sandpoint, Idaho, United States

01 Aug, 2026 (Sat)

$55.00

Swimming

2.8K

Farm Life 5k Trail Run

Idaho Falls, Idaho, United States

01 Aug, 2026 (Sat)

Free - $10.00

Running, Obstacle race

5K FREE Grit League Obstacle Course

Post Falls Triathlon/Duathlon

Post Falls, Idaho, United States

02 Aug, 2026 (Sun)

$85.00 - $165.00

Triathlon, Duathlon

24.6K 26.4K

Lyndsey Kunz Memorial Run

Victor, Idaho, United States

08 Aug, 2026 (Sat)

$25.00 - $55.00

Running

10K 5K

Outlaw Trail Ultra Half Marathon

Hansen, Idaho, United States

08 Aug, 2026 (Sat)

$85.00

Running

22.9K

Wallace Huckleberry Festival and 5k Fun Run

Wallace, Idaho, United States

14 Aug, 2026 (Fri) – 16 Aug, 2026

$50.00

Running

5K

Aaron Butler Memorial Purple Heart Run: Idaho

Eagle, Idaho, United States

15 Aug, 2026 (Sat)

$20.00 - $30.00

Running

5K 10K

Aether's Traverse

Sandpoint, Idaho, United States

15 Aug, 2026 (Sat)

$125.00 - $187.50

Gravel biking

Ultra

Conquer The Peaks of Silver Mountain 13k & 2Mile Trail Run

Kellogg, Idaho, United States

21 Aug, 2026 (Fri) – 22 Aug, 2026

$75.00 - $150.00

Trail running

3.2K 12.9K

Eternal Surrender 5K, 10K and Half Marathon

Coeur D Alene, Idaho, United States

22 Aug, 2026 (Sat)

$25.00

Running

5K 10K Half-Marathon