United States Race Calendar

Oct

04

Colonel Challenge 5K Run

Derwood, Maryland, United States

Running

5K Youth Fun Run

Oct

04

Trail Mix

Rockford, Illinois, United States

Duathlon Cycling

22.5K 32.2K 16.1K 11.3K +1

Oct

04

Napa Half Marathon

Napa, California, United States

Running

Half-Marathon 10.5K

Oct

04

Alpha Pi 5k

Washington, Pennsylvania, United States

Running

5K

Oct

04

Sue Harder Memorial 5K

Cincinnati, Ohio, United States

Running

5K

Oct

04

Sugarman Tri, Du, AquaBike, AquaThon, 5k Run/Walk & Kids Tri and Splash-N-Dash

Youngsville, Louisiana, United States

Triathlon Duathlon Running Aquabike Swimrun

29.6K 34K 5K 24.8K +9

Oct

04

Sode- Ldr Midseason Qualifiers - 5K Run

Dover, Delaware, United States

Running

5K 1.6K

Oct

04

Fall Frolic

Mishawaka, Indiana, United States

Running

5K 8K 1K 2.4K +1

Oct

04

Queens Way 5K

Woodhaven, New York, United States

Running

5K 1K 1.6K

Oct

04

Fall Classic 5K

Cambridge, Massachusetts, United States

Running

5K

Oct

04

Fall Backyard Burn Trail Run - Laurel Hill

Lorton, Virginia, United States

Trail running

8.7K 16.1K

Oct

04

2026 NCS Take the Hill 5K & Kids Fun Run

Roanoke, Virginia, United States

Running

1.3K 5K