5K races in United States — 2026 running calendar

Aug

23

Little Ironman: 5K, Fun Walk, and Mud Run

Jonesborough, Tennessee, United States

Walking Running Obstacle race

1.6K 5K

Aug

23

Summer Sizzler- Des Moines

Des Moines, Iowa, United States

Running

1.6K 5K 10K 15K

Aug

23

Race & Walk for School Success 5K

Philadelphia, Pennsylvania, United States

Running

5K

Aug

23

Race the Planes 5K

Anchorage, Alaska, United States

Running

5K

Aug

23

Apu Bog & Forest Run

Anchorage, Alaska, United States

Running

3K 5K

Aug

23

5K Charity for Rarity

Aurora, Illinois, United States

Running

5K

Aug

23

Run For The Cure - 2026

Milford, Michigan, United States

Running

5K 1.6K

Aug

23

Razom Freedom Run 5K Chicago

Elk Grove Village, Illinois, United States

Running

5K

Aug

23

PH in the Park

Denver, Colorado, United States

Running

5K 1.6K Virtual Run +5

Aug

23

Summer Sizzler- Chattanooga

East Ridge, Tennessee, United States

Running

5K 10K 15K 1.6K

Aug

23

Discovery Cube LA’s 5k and 1k Family Fun Run

Sylmar, California, United States

Running

5K 1K

Aug

23

Griffin Pond Animal Shelter Rescue Run

Scranton, Pennsylvania, United States

Running

5K 10K 3.2K