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Herron Half Marathon Trail Run

Name: Herron Half Marathon Trail Run
Start: 2025-07-12
End: 2025-07-12
Location: Kalispell

Kalispell, United States • 12 Jul 2025

The Herron Half Marathon, along with 10K and 5K trail runs, is an annual event held at Herron Park in Kalispell, Montana, typically in July. Now in its 13th year, the race supports trail development and maintenance within the Foy’s to Blacktail Trails system. Participants can choose from the half marathon, 10K, or 5K courses, with a kids’ race also offered.

The event features pre-race meetings, aid stations, and an awards ceremony with prizes donated by sponsors. It is part of the Flathead Race Series, which promotes trail running and outdoor recreation while raising funds for local trail infrastructure. Parking is limited, so carpooling is encouraged. Visit the organization's website for the most recent information.

United States Montana Kalispell

Race information

Website Registration

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.

Trail runs nearby

Sunday Jul 13

Foy's to Blacktail Trail Marathon

Kalispell

26 mi

The Foy's to Blacktail Trail Marathon is an annual mountain race held in Kalispell, Montana, on July 13, 2025. It features a challenging 26-mile course primarily on single-track trails with over 5,000 feet of elevation gain, including a steep climb to Blacktail Mountain. The race emphasizes wildlife..

Sat - Sun Oct 4-5

Whitefish Trail Blazer

Whitefish - 15 mi from Kalispell

...

The Whitefish Trail Blazer is a running event taking place on October 4-5, 2025, in Whitefish, Montana, organized by Whitefish Legacy Partners. The event features a variety of races, including a challenging 50k ultramarathon with significant elevation gain, as well as a half marathon, 10k+, 5k+, and..