

About the event
Kick off the New England Series on June 9, 2025, in the charming town of Simsbury, Connecticut. With a flat course and just 48 meters of elevation gain, the route is ideal for runners seeking an enjoyable and manageable challenge. Participants will enjoy picturesque surroundings and the supportive atmosphere that defines the Mainly Marathons events. This first day sets the tone for the week-long journey across New England.
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Take your running to the next level
The New England Series begins on June 9, 2025, in Simsbury, Connecticut, with a flat and scenic course featuring an elevation gain of only 48 meters. Organized by Mainly Marathons, this day offers runners a relaxing start to their multi-state running adventure.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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