10K races in United States — 2026 running calendar

May

16

Luau 5K, 10K, & 13.1M at Kerrville, TX (20)

Kerrville, Texas, United States

Running

5K 10K Half-Marathon

May

15

Hotshot Hustle Virtual Run and Walk 5K / 10K

Mesa, Arizona, United States

Running

5K 10K

May

15

Thousand Islands Half Marathon, 10K & 5K

Wellesley Island, New York, United States

Running

5K 26.1K 15K Half-Marathon +4

May

15

Trail Running Events at Dominion Energy Riverrock

Richmond, Virginia, United States

Running

5K 10K Half-Marathon

May

14

Pengelly Double and Single Dips

Missoula, Montana, United States

Running Trail running

Half-Marathon 10K

May

13

MCRRC Spring 10K Program

Rockville, Maryland, United States

Running

10K

May

12

West of the River Training

Rochester, New York, United States

Running

5K 10K Barbecue Bash Quarters, 3/4 & Full Marathon Training: Mornings (Seventeen Weeks) Barbecue Bash Quarters, 3/4 & Full Marathon Training: Weeknights and Weekend Mornings (Seventeen Weeks) +6

May

11

Break the Stigma: Mental Health Awareness - Virtual Run/Walk

Anywhere, United States

Running

1K 5K 10K Half-Marathon

May

10

Mom Day 5K, 10K + Kiddo Dash

Westerville, Ohio, United States

Running

5K 10K

May

10

Vermont Sun Triathlon and Run Series

Salisbury, Vermont, United States

Running Triathlon Aquabike Paddle sports

5K 10K Half-Marathon 28.5K +11

May

10

Hometown Half Marathon & 5k/10k - Dallas

Dallas, Texas, United States

Running

1.6K 5K 10K Half-Marathon +1

May

10

Mother's Day Beauchamp 10K, 5K, and Keiki Runs

Honolulu, Hawaii, United States

Running

10K 5K 1.6K +1