Half-Marathon races in United States — 2026 running calendar

Oct

25

Spooky Shuffle – 5k, 10k, Half Marathon

Van Nuys, California, United States

Running

5K 10K Half-Marathon

Oct

25

Haunted Halloween Half Marathon & 5km

Chicago, Illinois, United States

Running

Half-Marathon 5K

Oct

25

Tri-Cities Marathon

Richland, Washington, United States

Running

Marathon Half-Marathon

Oct

25

Day of the Dead Half Marathon - Oklahoma City

Oklahoma City, Oklahoma, United States

Running

1.6K 5K 10.5K Half-Marathon +2

Oct

25

Tri-State Warrior Run

Quincy, Illinois, United States

Walking Running

1.6K 5K 10K Half-Marathon +7

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

The Haunted Forest Marathon

Canal Fulton, Ohio, United States

Running

Marathon Half-Marathon 5K

Oct

25

Ocean State Rhode Races

Narragansett, Rhode Island, United States

Running

Marathon Half-Marathon 5K +2

Oct

25

Reservoir Run Half Marathon, 5K, Kids Fun Runs & Family Stroll

Weston, Connecticut, United States

Running

Half-Marathon 5K 1K

Oct

24

Haunted 5K & 10K 13.1 & 26.2 at Boone, NC (43)

Boone, North Carolina, United States

Running

5K 10K Half-Marathon Marathon

Oct

24

Spooky Sprint - Ann Arbor

Ypsilanti, Michigan, United States

Running

1.6K 5K 10K Half-Marathon

Oct

24

Cleveland Half Marathon, 10k & 5k

Cleveland, Tennessee, United States

Running

Half-Marathon 10K 48.3K