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Last Herron Standing- Backyard Ultra

📅 July 31, 2027 (estimated date)📍 Kalispell · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (August 1, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

100 mi0 mi

About

Last Herron Standing- Backyard Ultra is a backyard ultra trail race in Kalispell starting at 7:00 a.m. on July 31, 2027. Participants must complete a trail loop within a set time limit, again and again, until only one runner is left.

The event has a solo division, in which runners complete the loop every hour, and a team relay division, in which teams of two to four members follow the same rules, with a maximum duration as well. The team relay is listed over a distance of 100 miles (160.9 km).

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