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Jamaco River Run — Merrimac, MA

Jamaco River Run

Saturday, June 20, 2026Merrimac, MA1K – 5K

Registration open5 weeks

The 10 th annual Jamaco River Run and Post-Race celebration will be held on Saturday, June 20, 2026. This is a fun, family-friendly day complete with a Kid's Fun Run, a USATF certified & sanctioned 5K road race, and a post-race event with music, a craft beer tent, burgers and dogs, activities for the kids, award ceremony and an amazing prize raffle. Registration & Bib Pickup will begin at 8am at Waterhouse Field (74 E. Main St, Merrimac, MA). Free parking is available on site. The Kids Fun Run kicks off at 9am followed by the 5K walk/run at 10am. The first 200 registrants receive a...

Races

Surface

Road

Jun 209:00 AM

Shirt

Jun 209:00 AM

Shirt

Not affiliated with this event. Official website. We may earn a commission on registrations.

Location

Waterhouse Field

Merrimac, MA 01860

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