Infinitus - Ripton

MAY

21-31

2026

Infinitus in Ripton, Vermont runs May 21 to 31, 2026 and offers trail races from a 9 mile option up to 250 mile and multi marathon formats. The course uses two loops and on site camping is available for a small cash fee.

21-31 May 2026

Ripton, Vermont

Website Registration

888 kilometers 262 miles 250 miles 131 miles 100 miles 88 kilometers 26 miles 9 miles

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Infinitus : Ripton, Vermont (2026)

Infinitus is a series of rugged trail races held at Silver Towers Camp in Ripton, Vermont, within the Green Mountain National Forest. The event runs from May 21 to May 31, 2026 and includes multiple distance formats and multi-day challenges.

Race options include:

9 Mile
Marathon
88k
100 Mile
250 Mile
Penta-Marathon (five marathons in five days)
Deca-Marathon (ten marathons in ten days)
888k

The course is composed of two loops. The small loop is 8.5 miles with about 2090 ft of vertical gain. The big loop is 17.8 miles with about 2760 ft of vertical gain.

There is a one time camping fee of $12 payable to the organizer at check in. Camping payment is cash only. The event is cup free and follows leave no trace principles. No refunds are offered. Results from previous editions are available for prior years. Visit the organization's website for the most recent information.

888 km

888k

262 mi

Deca-Marathon

250 mi

250 Mile

131 mi

Penta-Marathon

100 mi

100 Mile

88 km

88k