10K races in United States — 2026 running calendar

Pocono Mountains Marathon Race Festival: Marathon, Half Marathon, 10K and 5K

Greentown, Pennsylvania, United States

10 Oct, 2026 (Sat)

$40.00 - $80.00

Running

Marathon Half-Marathon 5K 10K +1

Spooky Sprint - Grand Rapids

Caledonia, Michigan, United States

10 Oct, 2026 (Sat)

$22.00 - $64.00

Running

1.6K 5K 10K Half-Marathon

2026 Harry Chapin Memorial Run/Walk Against Hunger

Croton-on-Hudson, New York, United States

10 Oct, 2026 (Sat) – 18 Oct, 2026

$12.00 - $34.00

Running, Walking

5K 10K 1.6K +4

2026 Grove Trotter 5K/10K Bridge Run at Chickahominy Riverfront Park

Williamsburg, Virginia, United States

10 Oct, 2026 (Sat)

$40.00 - $45.00

Running, Walking

10K 5K

The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run

Glen Rose, Texas, United States

10 Oct, 2026 (Sat) – 11 Oct, 2026

Free - $155.00

Trail running, Running

Ultra 25K 10K 5K +3

Swedish Mile Trail Run 2026

Mora, Minnesota, United States

10 Oct, 2026 (Sat)

$15.00 - $50.00

Trail running, Running

10K 5K 1.6K

Spooky Sprint- St. Paul

Saint Paul, Minnesota, United States

10 Oct, 2026 (Sat)

$22.00 - $64.00

Running

1.6K 5K 10K Half-Marathon

Scarecrow 2.0

Exeter, California, United States

10 Oct, 2026 (Sat)

$15.00 - $47.00

Running

3.2K 10K 0.8K

River & Rails Donkey Dash

Cambridge, Idaho, United States

10 Oct, 2026 (Sat)

$65.00

Running

4.8K 9.7K 14.5K +2

Run Up for Heroes

Jacksonville, Florida, United States

10 Oct, 2026 (Sat)

$20.00 - $55.00

Running

5K 10K +3

Run Up for Heroes 5K

Jacksonville, Florida, United States

10 Oct, 2026 (Sat)

$20.00 - $55.00

Running

5K 10K +1

Sarcoma Stomp: Run for Research

Carlyle, Illinois, United States

10 Oct, 2026 (Sat)

$15.00 - $45.00

Running

5K 1.6K 10K