Mudders and Grunters
⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (March 29, 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
About
Mudders and Grunters is a 5-mile (8 km) off-road trail race in Yorktown Heights on March 28, 2027, starting at 10 a.m. The demanding course features mud, stream crossings and hills, and conditions depend heavily on the weather.
Runners should wear sturdy clothing, and eye protection is recommended. The race is open to ages 13 and up, with awards for top finishers in various categories. It is part of the Trail Mix Series, a group of trail races in which runners must finish at least four events to be scored in the series. Series finishers are eligible for recognition and perks on future race entries.
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