At Eastern States Trail-Endurance Alliance (ESTEA)—home of Eastern States 100, SHEastern States, Ironstone 100K, and the Eagleton Trail Challenge—we’re proud to be a local, all-volunteer, grassroots organization. Everything we do is built on stewardship: for our trails, for our trailrunners, and for the communities that support and sustain us. One of our core missions is to strengthen unity and cooperation among trailrunners, fellow users of public lands, and the towns and or
