2026 Baystate Marathon - Oct 18

Double loop (start and finish at the Tsongas Center) marathon course in Lowell with 154m elevation gain. A genuinely flat, fast course built for fast times — this is one of the reasons Baystate is among the most popular Boston-qualifying races in the Northeast. Runners start and finish at the Tsongas Center in downtown Lowell and complete two identical loops along paved roads beside the Merrimack River, crossing several bridges and dipping briefly into neighboring Chelmsford and Tyngsboro before