Freeze Your Buns Winter 5k Series

Join us for the Freeze Your Buns Winter 5K Series in Nashua, Hillsborough, from January 2 to March 16, 2026! Embrace the winter air on our flat and low-traffic course, perfect for runners of all ages and abilities. Our supportive atmosphere, dedicated volunteers, and affordable entry fee create an ideal opportunity for both seasoned runners and newcomers to achieve their personal bests. Stay active this winter and be part of a community coming together for a fun and invigorating running experience!