Midstate Massive Ultra Trail

New Ipswich, United States • 11-12 Oct 2025

Midstate Massive Ultra Trail is a UTMB Index endurance race held October 11–12, 2025, spanning New Ipswich, NH, and central Massachusetts with border crossings into New Hampshire and Rhode Island. Runners choose from three point-to-point options—100 miles, 50 miles, and 50 kilometers—following the Appalachian Midstate Trail through mountains, fields, roads and rivers. The course showcases autumn New England scenery as it winds across Rutland and Spencer (MA). Runners navigate pre-marked yellow triangle blazes, aided by wave starts seeded by predicted pace to protect the trail and ensure on-course support. Elevation gains: 13,615 ft (100M), 5,395 ft (50M), ~3,332 ft (30M). Visit the organization's website for the most recent information.

Race information

UTMB 50K UTMB 100M
100 mi
100-Mile
50 mi
50-Mile
30 mi
30-Mile
Visit the organization's website for the most recent information.
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