Half-Marathon races in United States — 2026 running calendar

Margarita Half Marathon & 5K

Greenland, New Hampshire, United States

17 May, 2026 (Sun)

Running

Half-Marathon 5K

Girls on the Run Rockies Colfax SoleMates 2026

Denver, Colorado, United States

17 May, 2026 (Sun)

Running

Marathon Half-Marathon

EPIC Marathon and Running Festival

Green Bay, Wisconsin, United States

17 May, 2026 (Sun)

Running

Marathon Half-Marathon 5K 0.2K +2

CR Half: Volunteer Registration

Cambridge, Massachusetts, United States

17 May, 2026 (Sun)

Running

Half-Marathon

Hometown Half Marathon & 5k/10k - Fort Worth

Fort Worth, Texas, United States

17 May, 2026 (Sun)

Running

1.6K 5K 10K Half-Marathon +1

Running through the Decades Half Marathon - Oklahoma City

Oklahoma City, Oklahoma, United States

17 May, 2026 (Sun)

Running

1.6K 5K 10.5K Half-Marathon +2

EPIC Marathon and Running Festival with myTEAM TRIUMPH

Green Bay, Wisconsin, United States

17 May, 2026 (Sun)

Running

Marathon Half-Marathon 5K +2

5th Annual Trail Days 5K, Half Marathon, and Run Happy Kids K

Damascus, Virginia, United States

17 May, 2026 (Sun)

Running

Half-Marathon 5K 1K

Saginaw-Run Michigan Cheap

Saginaw, Michigan, United States

17 May, 2026 (Sun)

Running, Walking

Half-Marathon 10K 5K

Horseneck Half & 3.5 Miler

Westport, Massachusetts, United States

17 May, 2026 (Sun)

Running

Half-Marathon 5.6K

SOUL RYEDERS Half Marathon & 5K

Rye, New York, United States

17 May, 2026 (Sun)

Running

Half-Marathon 5K

Reflection Run

Washougal, Washington, United States

17 May, 2026 (Sun)

Running

Half-Marathon 10K 5K +2