Infinitus - Ripton

Ripton, United States • 15-25 May 2025

Infinitus is a rugged trail running event organized by The Endurance Society, featuring a wide range of race distances from 9 miles to an ultra marathon of 551 miles (the 888k). The event takes place at Silver Towers Camp in Ripton, Vermont, within the Green Mountain National Forest. Participants can choose from various races, including multi-day marathons, multi-day events like the Penta- and Deca-Marathon, and the extreme 888k. The event offers camping and lodging options, with courses consisting of small and large loops through scenic terrain. Infinitus promises an adventurous and challenging experience for endurance runners. Visit the organization's website for the most recent information.

Race information

888 km
888k
250 mi
250 Mile
100 mi
100 Mile
88 km
88k
26 mi
Deca-Marathon
26 mi
Marathon
26 mi
Penta-Marathon
9 mi
9 Mile
Visit the organization's website for the most recent information.
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