The Course
This flat, fast, and gently rolling 15K takes place entirely within the beautiful setting of Branch Brook Park, making it the perfect venue for an autumn marathon tune-up or a new personal best. Built for speed on smooth, paved park roads with minimal turns, the course features a fast out-and-back design that is incredibly spectator-friendly. Your friends and family can camp out in one spot and cheer you on multiple times as you fly through peak fall vibes toward the finish line.
Key Details
Distance - 15K / 9.3 miles
Total Elevation Gain ~188 ft
Terrain: Fast, flat, gently rolling
High Point ~120 ft
Certification: USATF certified course (certification pending)
Location: Entirely within Branch Brook Park
The course begins with a short 1-mile out-and-back section, then heads onto a fast perimeter loop around Branch Brook Park spanning over 6 miles. Upon returning to the start/finish area, runners will complete one final 1-mile out-and-back before crossing the finish line just beyond the Cherry Blossom Welcome Center.
