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Jamaco River Run

📅 June 19, 2027 (estimated date)📍 Merrimac · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (June 20, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

3.1 mi0.6 mi

About

The Jamaco River Run takes place in Merrimac, Essex County, Massachusetts, starting from Waterhouse Field. The race offers a USATF-certified and sanctioned 5K (3.1 miles) road run/walk at 10:00 a.m., plus a Kids 1K Fun Run for ages 7 and under at 9:00 a.m.

Registration and bib pickup open at 8:00 a.m. The post-race celebration features music, a craft beer tent, burgers and hot dogs, kids' activities, an awards ceremony and a prize raffle.

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