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4x4x48 -Burlington, VT

📅 June 11, 2027 (estimated date)📍 Burlington · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (June 12, 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

48 mi24 mi12 mi

About

The 4x4x48 -Burlington, VT challenges participants in Burlington, Vermont, to cover 4 miles (6.4 km) every 4 hours for 48 hours: a true test of endurance and mental toughness. It gets under way at 4:00 p.m. on June 11, 2027.

Solo runners complete all 12 legs themselves, for a total of 48 miles (77.2 km). Teams of 2 to 4 athletes can split the legs however they like, as long as each member completes at least one full 4-mile loop; the pair and team formats are listed at 24 miles (38.6 km) and 12 miles (19.3 km). Built for endurance runners and for teams looking to push their limits, the 4x4x48 is a memorable test of physical and mental resilience, strategy and determination.

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