Intermediate ultramarathons in Massachusetts, United States

10-mile singletrack loop through Noon Hill Reservation, diverse terrain and minimal road crossings, near Boston yet set in immersive woodlands

Mostly flat 50K and 50-mile courses on scenic New England trails at DCR Great Brook Farm State Park, featuring roots, rocks, and fall foliage.

Double-loop figure-eight 50K in Pittsfield State Forest, with substantial climbing, fast descents, Taconic Crest Trail, and sweeping vistas.

Double and single track routes through Willowdale State Forest, rugged varied terrain, part of the North Shore Trail Series

Rugged technical trails with roots, rocks, steep elevation changes, and intermittent Boston skyline views in classic New England woodland

Twisty, rocky 50K and 50-mile routes at Blue Hills Reservation, starting and finishing at Houghton’s Pond; challenging navigation through rugged terrain.

Rugged 50-mile mountain ultra on the historic Wapack Trail, with 10,800 feet of climbing, rocky technical terrain, and New England ridgeline views.

Rolling jeep trails and river views along the Chesterfield Gorge, featuring out-and-backs on unpaved terrain with permanent mile markers

Point-to-point traverse of Connecticut along Blue Blazes, 112 rugged miles on Mattabesset and Menunkatuck trails, remote landscapes and significant elevation