Half-Marathon races in New York, United States — 2026 running calendar

Run for Mental Health 5K/10K/13.1 NYC Central

New York, New York, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Memorial Day Run 5K/10K/13.1 NYC

New York, New York, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Lake City Running Festival

Plattsburgh, New York, United States

May 23, 2026 (Sat)

Running

Half-Marathon 10K 5K

Buffalo Marathon Weekend

Buffalo, New York, United States

May 23, 2026 (Sat) – May 24, 2026

Running, Walking

5K 1K 3.2K Marathon +8

SOUL RYEDERS Half Marathon & 5K

Rye, New York, United States

May 17, 2026 (Sun)

Running

Half-Marathon 5K

Thousand Islands Half Marathon, 10K & 5K

Wellesley Island, New York, United States

May 15, 2026 (Fri) – May 16, 2026

Running

5K 26.1K 15K Half-Marathon +4

Brooklyn Mother's Day Half, 10K, 5K

Brooklyn, New York, United States

May 10, 2026 (Sun)

Running

Half-Marathon 10K 5K

Happy Half

Ellicottville, New York, United States

May 9, 2026 (Sat)

Running

Half-Marathon 5K 1.6K

RUN ROCKAWAY BEACH NYC MOTHER'S DAY HALF MARATHON 5K & 1 MILE WALK

Rockaway Beach, New York, United States

May 9, 2026 (Sat)

Running

1.6K 5K Half-Marathon

Sri Chinmoy 5K, Half-Marathon & Relay (May)

New York, New York, United States

May 9, 2026 (Sat)

Running

Half-Marathon 5K

Greater Binghamton Bridge Run

Binghamton, New York, United States

May 3, 2026 (Sun)

Running

Half-Marathon 5K 1.6K +1

Cinco De Mayo Run 5K/10K/13.1 NYC

New York, New York, United States

May 2, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2