10K races in United States — 2026 running calendar

May

09

Colorado Women's Classic - Westminster

Westminster, Colorado, United States

Free - $60.00

Running

5K 10K 16.1K Kids Fun Run (100 yards)

May

09

Mother's Day Run for the Roses: Half Marathon, 10K and 5K

Coplay, Pennsylvania, United States

$43.00 - $80.00

Running

Half-Marathon 5K 10K 15K

May

09

Mother's Day Run & Walk

Watsonville, California, United States

$20.00 - $30.00

Running

1K 5K 10K

May

09

Milwaukee Mother's Day Half Marathon, 10K, & 5K

Milwaukee, Wisconsin, United States

Free - $99.99

Running

5K 10K Half-Marathon Kids Dash +9

May

09

The Wiener Run - San Antonio

San Antonio, Texas, United States

$15.00 - $50.00

Running

Kids Dash 1.6K 5K 10K +2

May

09

Run This Mother Half Marathon, 10k, 5K

San Antonio, Texas, United States

$25.00 - $125.00

Running

Half-Marathon 10K 5K Kids Fun Run +3

May

13

v72 Testing

Anywhere, United States

Running

5K 10K

May

15

Pirate 5K, 10K, & 13.1M at Ocala, FL (20)

Ocala, Florida, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

May

15

Fiesta De Mayo Half Marathon

Irving, Texas, United States

Free - $169.99

Running

Half-Marathon 10K 5K VIP Area Access +8

May

15

Pirate 5K, 10K, & 13.1M at Fort Smith, AR (20)

Fort Smith, Arkansas, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

May

15

Pirate 5K, 10K, & 13.1M at DeBary, FL (20)

DeBary, Florida, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

May

15

Pirate 5K, 10K, & 13.1M at Charlotte, NC (20)

Charlotte, North Carolina, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon