Herron Half Marathon
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Event overview
The Herron Park trail races are scheduled for June 20, 2026 and are the 14th annual running of these events on the Herron Park trail system. Proceeds support building and maintaining the 34-mile Foys to Blacktail Trails system. The races are part of the Flathead Race Series and offer series awards for qualifying participants. Registration opens January 1, 2026.
Race distances and course
- Half marathon (Herron Half)
- 10k
- 5k
Course maps and downloadable route files are provided for each distance. There is an informal kids race for entrants under 13; it is free, not officially timed, and the top three finishers of each gender are recognized. Kids receive a sticker on completion.
Logistics and safety
Aid stations: three along the half marathon course and one on the 10k course. Participants must carry their own bottle to use water or electrolyte drinks; no cups will be provided. Carrying bear spray and knowing how to use it is required. Running with headphones is strongly discouraged. Cell coverage is mostly present but not guaranteed; aid volunteers will carry phones and radios.
The event may be canceled for wildfire or poor air quality. If canceled due to wildfire or smoke, participants can defer registration at 50% value or donate it. Parking is at the main Herron lot and an additional stable lot; volunteers assist with parking. On-site camping is permitted for up to 20 units at a specified fee per unit. Visit the organization's website for the most recent information.
