Half marathons in the United States

136 half marathons in the United States.

The next one is the City of Oaks Half Marathon on 1 November 2026.

The flattest is the New Orleans Half Marathon (10 m of climbing); the hilliest is the Pikes Peak Ascent (2,380 m).

For cool racing conditions, the Houston Half Marathon usually starts around 9°C.

The biggest field is at the Chicago Half Marathon, with about 7,300 finishers.