Set your own limits at the Next Loop Endurance Series - New England, a unique endurance challenge unfolding on Saturday, April 11, 2026, in scenic Wrentham, MA. This event redefines traditional racing with its innovative hourly loop format: runners embark on a clearly marked 3.1-mile (5K) trail loop, with a fresh start every hour on the hour. The beauty of this format lies in its flexibility, allowing participants to decide after each loop whether to continue or conclude their race, ensuring every completed segment contributes to their official time and chosen distance, ranging from a 5K to a 50K, Marathon, Half Marathon, or 10K.

The course itself is a scenic trail designed to be welcoming for all, from first-time 10K participants to seasoned ultra runners and tactical athletes. A central base area serves as both the start and finish point, offering a family- and crew-friendly atmosphere where supporters can cheer on their runners. Aid stations are conveniently available each hour as runners complete their loops. Typical race day conditions in mid-April feature comfortable highs around 58F and lows around 36F, with a modest 17% chance of precipitation, offering a pleasant spring running experience.

The Next Loop Endurance Series fosters an environment where personal achievement is celebrated, focusing on discipline, pacing, and recovery without the pressure of fixed distances or penalties for stopping. Your journey is meticulously tracked with each loop, allowing you to gauge your endurance and consistency. It's more than just a race; it's an opportunity to discover your limits, one exhilarating loop at a time.