5K races in Idaho, United States — 2026 running calendar

Buhl Color Run

Buhl, Idaho, United States

23 May, 2026 (Sat)

Running

5K

Memorial Day 5K Virtual Run - Boise

Boise, Idaho, United States

23 May, 2026 (Sat) – 25 May, 2026

Running

5K

Sharon's Ride.Run.Walk. 2026

Boise, Idaho, United States

17 May, 2026 (Sun)

Running, Cycling

5K 4.8K 24.1K 1.6K

Miles for Mimosas 5K - Lindsay Creek

Lewiston, Idaho, United States

17 May, 2026 (Sun)

Running

5K

Miles for Mimosas 5K - Cold Springs Winery

Hammett, Idaho, United States

16 May, 2026 (Sat)

Running

5K

Honor Run 5K and 1/4 mile stroll

Eagle, Idaho, United States

16 May, 2026 (Sat)

Running

5K 6.4K

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

ZD30 First Push (1 Mile, 5K, and 10K)

Boise, Idaho, United States

16 May, 2026 (Sat) – 06 Nov, 2026

$30.00 - $50.00

Running

1.6K 5K 10K +2

Rivaura Rosé River Run/Walk

Juliaetta, Idaho, United States

10 May, 2026 (Sun)

Running

5K

RHS Annual Hustle for Mental Health

Idaho Falls, Idaho, United States

09 May, 2026 (Sat)

Running

5K

Long Bridge Half-Marathon

Sandpoint, Idaho, United States

09 May, 2026 (Sat)

Running

Half-Marathon 10K 5K