Half-Marathon races in United States — 2026 running calendar

Oct

18

Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

Huntington Beach, California, United States

Running

5K 10K Half-Marathon

Oct

18

Hot Cider Hustle - Rochester Half Marathon, 10K & 5K

Rochester, Minnesota, United States

Running

Half-Marathon 10K 5K +8

Oct

18

MISSION INN RUN

Riverside, California, United States

Running Walking

5K 10K Half-Marathon 2K +4

Oct

18

Main Street Half Marathon & 4 Miler - Hunterdon

Clinton, New Jersey, United States

Running

Half-Marathon 6.4K

Oct

18

The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5K

Ridgefield, Connecticut, United States

Running

Half-Marathon 11.3K 5K +2

Oct

18

University of Michigan Health-West Grand Rapids Marathon

Grand Rapids, Michigan, United States

Running

Marathon Half-Marathon 5K 10K +2

Oct

18

Around Cape Ann Half Marathon

Gloucester, Massachusetts, United States

Running

Half-Marathon

Oct

18

Fleet Feet Half Marathon

York, Pennsylvania, United States

Running

Half-Marathon

Oct

18

Baystate Marathon

Lowell, Massachusetts, United States

Running Wheelchair

Marathon Half-Marathon

Oct

18

TMC A-Mountain Half Marathon + Cigna Healthcare 4-Miler + Family Mile

Tucson, Arizona, United States

Running

Half-Marathon 6.4K 1.6K

Oct

17

Haunted 5K, 10K, & 13.1M at Knoxville, TN (42)

Knoxville, Tennessee, United States

Running

5K 10K Half-Marathon

Oct

17

Haunted 5K, 10K, & 13.1M at Austin, TX (42)

Austin, Texas, United States

Running

5K 10K Half-Marathon