10K races in United States — 2026 running calendar

Long Beach Labor Day 5K, 10K, 1 Miler, Kids Dash

Long Beach, California, United States

Sep 7, 2026 (Mon)

$25.00 - $46.99

Running

5K 10K 1.6K

Evansville Labor Day Run/Walk 5K/10K/15K

Evansville, Indiana, United States

Sep 7, 2026 (Mon)

$25.00 - $35.00

Running, Walking

5K 10K 15K

Irish American 5 & 10k Road Race

Malden, Massachusetts, United States

Sep 7, 2026 (Mon)

$40.00 - $47.00

Running

5K 10K

Smiles for Miles Labor Day 10K, 5K, and Fun Run presented by the Shylee Smiles Foundation

Florence, Alabama, United States

Sep 7, 2026 (Mon)

Free - $50.00

Running

10K 5K 1.6K Shylee Smiles Donation

Harvest Moon Hustle

Elmwood, Nebraska, United States

Sep 8, 2026 (Tue) – Sep 20, 2026

$65.00 - $166.00

Running

10K +2

Running with Foot Drop

Anywhere, United States

Sep 9, 2026 (Wed) – Sep 22, 2026

Free

Running

5K 10K

Around the World Run

Fayetteville, North Carolina, United States

Sep 9, 2026 (Wed) – Sep 26, 2026

$30.00 - $40.00

Running

5K 10K

Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike

Old Forge, New York, United States

Sep 10, 2026 (Thu) – Sep 13, 2026

$40.00 - $275.00

Running, Triathlon, Paddle sports, Trail running, Gravel biking

Ultra 5K 31.1K Half-Marathon +20

14th Annual Superhero Event

Greeley, Colorado, United States

Sep 10, 2026 (Thu) – Sep 27, 2026

Free - $40.00

Running

10K 5K 1.6K Kid's Fun Run (Ages 6 & Under) +5

Mighty Mo Run

Sioux City, Iowa, United States

Sep 11, 2026 (Fri) – Sep 13, 2026

$10.00 - $140.00

Running

5K 10K 1K Half-Marathon +2

The Rut Mountain Runs

Big Sky, Montana, United States

Sep 11, 2026 (Fri) – Sep 13, 2026

Free

Trail running, Running

Ultra Half-Marathon 4K 28.6K +4

Race to Remember 9/11 Memorial Run | 1M 5K 10K 13.1 26.2 Virtual Race

Mesa, Arizona, United States

Sep 11, 2026 (Fri) – Dec 31, 2026

$25.00

Running

1.6K 5K 10K Half-Marathon +1