Hopkinton Winter 5k Series Race #1

Join us for the Hopkinton Winter 5k Series Race #1 on Sunday, January 18th, 2026, in Contoocook, Merrimack! This inaugural event of the winter series, now in its fifth year, promises an energizing start to the new year. Register from 7:45 to 8:45 AM for just $30 and support Dana-Farber with 100% of the fees. Compete for cash prizes and age group awards, and complete all three races for a cozy Hopkinton Series blanket. Don't miss this chance for a morning of fitness, fun, and community spirit!