10K races in United States — 2026 running calendar

Oct

25

Spofford Lake 10K

Spofford, New Hampshire, United States

Running

10K

Oct

25

Tri-State Warrior Run

Quincy, Illinois, United States

Walking Running

1.6K 5K 10K Half-Marathon +7

Oct

25

Spooky Shuffle – 5k, 10k, Half Marathon

Van Nuys, California, United States

Running

5K 10K Half-Marathon

Oct

25

Trick or Trot 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

Running

5K 10K Half-Marathon

Oct

25

Polish Independence Run

Chicago, Illinois, United States

Running Walking

10K 5K

Oct

25

Lubbock Marathon

Lubbock, Texas, United States

Running Wheelchair

Half-Marathon Marathon 5K 10K +5

Oct

25

Run Scared

Seattle, Washington, United States

Running

10K 5K 4K

Oct

25

SPOOKTACULAR 5K / 10K

Pompano Beach, Florida, United States

Running

5K 10K

Oct

25

2026 Winters Spooktacular Fun Run and Costume Contest

Winters, California, United States

Running

1.6K 5K 10K +2

Oct

25

Snoqualmie Valley Harvest Run

Snoqualmie, Washington, United States

Running

5K 10K Kids Dash

Oct

25

Pleasanton Rotary Halloween Spirit Run

Pleasanton, California, United States

Running

5K 10K 6.4K Kids Challenge: 100 yard dash

Oct

25

Indian Fields Tavern/5 Fields Brewing Co. Low Key Halloween Haunts

Charles City, Virginia, United States

Running

10K 5K