10K races in United States — 2026 running calendar

JRS Run Fest

Plano, Texas, United States

Aug 1, 2026 (Sat)

$50.00 - $60.00

Running

5K 10K

Ninja 5K, & 10K at New Cumberland, PA (31)

New Cumberland, Pennsylvania, United States

Aug 1, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K

Ninja 5K, 10K, & 13.1M at Knoxville, TN (31)

Knoxville, Tennessee, United States

Aug 1, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

2nd Annual Corn to Run

Du Bois, Nebraska, United States

Aug 1, 2026 (Sat)

Running, Trail running

1.6K 5K 10K Half-Marathon

National Watermelon Day Run

Hartford, Wisconsin, United States

Aug 1, 2026 (Sat)

Free - $52.50

Running, Walking

Half-Marathon 10K 5K 1K +4

Ninja 5K, 10K, & 13.1M at Stillwater, OK (31)

Stillwater, Oklahoma, United States

Aug 1, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Extraterrestrial Full Moon

Rachel, Nevada, United States

Aug 1, 2026 (Sat) – Aug 2, 2026

$60.00 - $170.00

Running

5K 10K Half-Marathon Marathon +1

Ninja 5K, 10K, & 13.1M at Grand Ledge, MI (31)

Grand Ledge, Michigan, United States

Aug 1, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Holiday, FL (31)

Holiday, Florida, United States

Aug 1, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Fort Smith, AR (31)

Fort Smith, Arkansas, United States

Aug 1, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, & 10K at Panama City, FL (31)

Panama City, Florida, United States

Aug 1, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K

Coloma Glad-Peach 5K Run & Walk, 10K Run & Kids Fun Run

Coloma, Michigan, United States

Aug 1, 2026 (Sat)

$35.00 - $40.00

Running, Walking

5K 10K