Herron Half Marathon Trail Run

Kalispell, United States • 12 Jul 2025

The Herron Half Marathon Trail Run, held annually at Herron Park in Kalispell, Montana, features a half marathon, 10K, and 5K trail races, along with a kids' race. Now in its 13th year, the event takes place on the scenic Herron Park trail system, part of the 34-mile Foy’s to Blacktail Trails. The races serve as major fundraisers supporting trail building and maintenance.

Participants are encouraged to carpool due to limited parking. The event is part of the Flathead Race Series, which includes other regional trail races. The course offers a natural trail running experience with aid stations, and the event fosters a community atmosphere with awards and volunteer involvement. Visit the organization's website for the most recent information.

Race information

13 mi
1/2 Marathon
10 km
10k Trail Run
5 km
5k Trail Run
Visit the organization's website for the most recent information.
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