10K races in Idaho, United States — 2026 running calendar

Camas Lily Fun Run

Fairfield, Idaho, United States

06 Jun, 2026 (Sat)

$20.00 - $40.00

Running

1.6K 5K 10K

Spirit of Magic Valley Half Marathon - 10K - 5K - Kids 1 Mile

Twin Falls, Idaho, United States

06 Jun, 2026 (Sat)

$55.00 - $85.00

Running

Half-Marathon 10K 5K

Treasure Valley Rescue Run

Eagle, Idaho, United States

06 Jun, 2026 (Sat)

$45.00 - $55.00

Running

5K 10K

Boise Marathon

Boise, Idaho, United States

20 Jun, 2026 (Sat)

$55.00 - $125.00

Running

Marathon Half-Marathon 10K 5K

Duck Donuthon

Ammon, Idaho, United States

20 Jun, 2026 (Sat)

$12.50 - $35.00

Running

1.6K 4.8K 9.7K

Bogus Trail Series

Boise, Idaho, United States

26 Jun, 2026 (Fri) – 24 Jul, 2026

$30.00

Running

6.4K 9.7K 10.5K

Eagle Fun Days Fun Run!

Eagle, Idaho, United States

27 Jun, 2026 (Sat)

$30.00 - $40.00

Running

10K 5K

MELBA FUN RUN

Melba, Idaho, United States

04 Jul, 2026 (Sat)

$30.00

Running, Walking

9.7K 3.2K

Buhl Fun Run Sagebrush Days

Buhl, Idaho, United States

04 Jul, 2026 (Sat)

$30.00

Running, Walking

10K 5K

Christmas 5K/10K/Half Marathon in July - Boise

Boise, Idaho, United States

11 Jul, 2026 (Sat)

$35.00 - $55.00

Running

5K 10K Half-Marathon +2

Christmas 5K/10K/Half Marathon in July - Idaho Falls

Idaho Falls, Idaho, United States

12 Jul, 2026 (Sun)

$40.00 - $60.00

Running

5K 10K Half-Marathon +2

Mesa Falls Marathon

Ashton, Idaho, United States

18 Jul, 2026 (Sat)

$15.00 - $85.00

Running

Marathon Half-Marathon 10K 5K +1