Half-Marathon races in United States — 2026 running calendar

May

03

Super Mom 5K/10K/Half Marathon - Tucson

Tucson, Arizona, United States

Running

5K 10K Half-Marathon +5

May

03

CINCO DE MILE HALF MARATHON & OLE 5 QUE - BAKERSFIELD

Bakersfield, California, United States

Running

5K Half-Marathon

May

03

Adamant Half Marathon 2026

Adamant, Vermont, United States

Running

Half-Marathon

May

03

Hog Crazy Trail Run

College Station, Texas, United States

Running

Half-Marathon 10K 5K 0.8K

May

03

BRRC Spring 2026 Long Run/Half Marathon Training Group

Frederick, Maryland, United States

Running

Half-Marathon

May

03

Hometown Half Marathon & 5k/10k - Lansing

Lansing, Michigan, United States

Running

1.6K 5K 10K Half-Marathon +1

May

03

Hometown Half Marathon & 5k/10k - Milwaukee

Milwaukee, Wisconsin, United States

Running

5K 10K Half-Marathon 1.6K +1

May

03

Fountainhead Half Marathon and 10K++ Trail Run

Fairfax Station, Virginia, United States

Trail running Running

11.1K 21.7K 10K Half-Marathon

May

03

Run for the Zoo

Albuquerque, New Mexico, United States

Running

Half-Marathon 10K 5K 1.6K +6

May

02

Cinco De Mayo Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

Cinco De Mayo Run 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

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

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2