Half-Marathon races in United States — 2026 running calendar

May

03

BRRC Spring 2026 Long Run/Half Marathon Training Group

Frederick, Maryland, United States

Running

Half-Marathon

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

Hometown Half Marathon & 5k/10k - St. Paul

Maple Grove, Minnesota, United States

Running

1.6K 5K 10K Half-Marathon +1

May

03

DoNot Stop Half Marathon (5k/10k) - Oklahoma City

Oklahoma City, Oklahoma, United States

Running

1.6K 5K 10K Half-Marathon

May

03

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

Tucson, Arizona, United States

Running

5K 10K Half-Marathon +5

May

03

Run for the Zoo

Albuquerque, New Mexico, United States

Running

Half-Marathon 10K 5K 1.6K +6

May

03

Hometown Half Marathon & 5k/10k - Lansing

Lansing, Michigan, United States

Running

1.6K 5K 10K Half-Marathon +1

May

03

Adamant Half Marathon 2026

Adamant, Vermont, United States

Running

Half-Marathon

May

03

2026 Spring Prairie Fire & Back-to-Back Challenge

Wichita, Kansas, United States

Running

Half-Marathon 5K +5

May

03

The Automaster Shelburne Half Marathon & 5k/10k

Shelburne, Vermont, United States

Running

5K 10K Half-Marathon

May

03

62nd Walter Childs Marathon

Holyoke, Massachusetts, United States

Running

Marathon Half-Marathon

May

03

Longmont Half & 5k (LM Half)

Longmont, Colorado, United States

Running

Half-Marathon 5K