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

Rush Creek Stampede

Cambridge, Idaho, United States

10 Oct, 2026 (Sat)

$40.00 - $55.00

Running

Half-Marathon 5K 10K

City of Trees Marathon

Boise, Idaho, United States

11 Oct, 2026 (Sun)

$45.00 - $85.00

Running

Marathon Half-Marathon 10K 5K

Idaho Running Day

Boise, Idaho, United States

17 Oct, 2026 (Sat)

$40.00 - $85.00

Running

Marathon Half-Marathon 10K 5K

Santa Run

Coeur d'Alene, Idaho, United States

12 Dec, 2026 (Sat) – 19 Dec, 2026

Free - $50.00

Running

5K 1.6K 10K 0.8K +3

The YMCA Christmas Run presented by FORD

Boise, Idaho, United States

19 Dec, 2026 (Sat)

$30.00 - $35.00

Running

1.6K 3.2K 9.7K

Hauser Lake Icebreaker Run 5k/10k

Hauser, Idaho, United States

17 Apr, 2027 (Sat)

$35.00

Running

10K 5K

Memorial Day 5K/10K/15K - Boise

Boise, Idaho, United States

25 May, 2026 (Mon)

Running

5K 10K 15K +8

Priest Lake Spring Fun Run

Coolin, Idaho, United States

24 May, 2026 (Sun)

Running

5K 10K

Redfish Lake Lodge Memorial Weekend Run

Stanley, Idaho, United States

23 May, 2026 (Sat)

Running

1.6K 5K 10K Half-Marathon

CDA Marathon

Coeur d'Alene, Idaho, United States

23 May, 2026 (Sat) – 24 May, 2026

Running

1.6K Marathon Half-Marathon 10K +3

Alturas International Academy Fun Run

Idaho Falls, Idaho, United States

16 May, 2026 (Sat)

Running

10K 5K 1.6K

YMCA Famous Idaho Potato Marathon & Fun Runs

Boise, Idaho, United States

16 May, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K