10K races in United States — 2026 running calendar

Treat Trot Fayetteville

Fayetteville, Arkansas, United States

21 Jun, 2026 (Sun)

$22.00 - $43.00

Running

1.6K 5K 10K 15K

2026 Trinity Health Seaway Run

Muskegon, Michigan, United States

26 Jun, 2026 (Fri) – 27 Jun, 2026

Free - $90.00

Running, Walking

1.2K Half-Marathon 10K 5K +2

The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)

Castro Valley, California, United States

26 Jun, 2026 (Fri) – 29 Jun, 2026

$45.00 - $100.00

Running, Trail running

5K 10K Half-Marathon +2

Bogus Trail Series

Boise, Idaho, United States

26 Jun, 2026 (Fri) – 24 Jul, 2026

$30.00

Running

6.4K 9.7K 10.5K

Indiana Sports Corp Corporate Challenge 5K and 10K (Non-affiliated)

Indianapolis, Indiana, United States

26 Jun, 2026 (Fri) – 27 Jun, 2026

$10.00

Running

10K 5K

The Firefly Overnight Endurance Challenge & 10k Trail Race

Lewis Center, Ohio, United States

27 Jun, 2026 (Sat) – 28 Jun, 2026

Free - $75.00

Running

48.3K 10K 20K 1.6K +1

Trail Town 10K & 5K

Lansing, Michigan, United States

27 Jun, 2026 (Sat)

$20.00 - $45.00

Running

10K 5K

Medal Madness 5K, 10K, & 13.1M at Lansing, MI (26)

Lansing, Michigan, United States

27 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Medal Madness 5K, 10K, & 13.1M at Gadsden, AL (26)

Gadsden, Alabama, United States

27 Jun, 2026 (Sat)

Running

5K 10K Half-Marathon

2026 Tillamook YMCA Milk Run

Tillamook, Oregon, United States

27 Jun, 2026 (Sat)

$40.00

Walking, Running

3.2K 5K 10K +1

Dairy Air 5k, 10k, 13.1M Calf Marathon, Udderly Fun 2 Mile Run/Walk & HAY YOU Kids' Run!

Doylestown, Pennsylvania, United States

27 Jun, 2026 (Sat)

$19.99 - $78.99

Running

0.8K 5K 10K Half-Marathon +1

TALI Croft State Park Off-Road Duathlon

Spartanburg, South Carolina, United States

27 Jun, 2026 (Sat)

$25.00 - $130.00

Duathlon, Running

24.1K 9.7K 3.2K 14.5K +1