West Windsor, VT The Vermont 100 Endurance Race is a leading ultramarathon that takes place each year in West Windsor, Vermont, and is included in the Grand Slam of Ultrarunning. Competitors are given up to 30 hours to cover 100 miles, tackling 17,000 feet of elevation gain along country dirt roads, horse trails, and challenging, rolling hills. It is one of the few ultra-running events in the United States where human runners and horses compete at the same time, with horses f

Blue Hills, MA The TARC Blue Hills Skyline Trail Run was held Saturday July 11, 2026. The Trail Animals Running Club's Skyline Trail Run "is a gnarly, old school 12K race with approximately 2,300 feet of climbing. The course is on the Blue Hills Reservation North & South Skyline Trail. The terrain is rocky and steep and will demand your attention, balance, and agility. In addition to epic staircase climbs and tumbling rock downhills, runners can expect a classic New England p