10K races in United States — 2026 running calendar

Jun

27

14th Annual Outrun the Cops 5K Run/Walk

Gurnee, Illinois, United States

Running

5K 10K

Jun

27

Medal Madness 5K, 10K, & 13.1M at Colonial Heights, VA (26)

Colonial Heights, Virginia, United States

Running

5K 10K Half-Marathon

Jun

27

Capt'n Karl's Trail Series - Muleshoe Bend

Spicewood, Texas, United States

Trail running Running

Ultra 30K 20K 10K +3

Jun

26

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

Indianapolis, Indiana, United States

Running

10K 5K

Jun

26

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

Castro Valley, California, United States

Running Trail running

5K 10K Half-Marathon +2

Jun

26

Bogus Trail Series

Boise, Idaho, United States

Running

6.4K 9.7K 10.5K

Jun

26

2026 Trinity Health Seaway Run

Muskegon, Michigan, United States

Running Walking

1.2K Half-Marathon 10K 5K +2

Jun

25

Race in the Clouds - Alma Dirt Festival

Alma, Colorado, United States

Mountain biking Duathlon Trail running Running

Ultra Marathon Half-Marathon 35.4K +16

Jun

24

v578 Testing

Anywhere, United States

Running

5K 10K

Jun

21

La Noche de La Llorona Run SummerWeen Series 5K 10K Half by Califlow Runs

Long Beach, California, United States

Running

5K 10K 1.6K Half-Marathon

Jun

21

Los Angeles Frontrunners Pride Run 2026

Los Angeles, California, United States

Running

5K 10K 15K

Jun

21

Lemonade Dash Dallas

Dallas, Texas, United States

Running

10K 5K 1K +1