Harborside Half Marathon & 5K

Newburyport, Massachusetts, United States

Nov 8, 2026 - Sunday

5k, Half-marathon

Race Information

The Harborside Half Marathon & 5K offers runners a beautiful lollipop loop course with scenic views of rural fields, salt marshes, and nature preserves! The race starts at Mark Richey Woodworking in Newburyport (40 Parker Street) with the first mile on flat, wide, and easy roads through the park before heading out onto some of the prettiest roads in the area.

Get ready for more than just a scenic run! Your race day ends with an epic after-party at Cashman Park in downtown Newburyport! Soak in panoramic views of the Merrimack River, enjoy the beats from a live DJ, dig into delicious Pomodori pizza, and refuel with a spread of post-race snacks. Kick back in our festive beer garden, where runners 21+ get a complimentary craft beer with additional beer available for purchase for you and your friends and family. All of this is included with your registration!

The half marathon course is USATF certified.

πŸ‘ Run Pick of the Month: Road of Rainbows

πŸ“ Boston, MA - June 6, 2026

πŸ’Έ SAVE 15% On Entry & Merch. Use Code: Runguides26

πŸ˜„ Why We Like This Run
βœ… Flat, flexible loop course perfect for all paces
βœ… All participants receive a rainbow medal
βœ… Post-race free concert

Celebrate Pride at Road of Rainbows, a high-energy 5K on Boston Common where self-expression takes center stage and costumes compete for a $1,500 β€œBest Dressed” prize. Whether you run, walk, or strut, this inclusive event blends fitness, community, and a vibrant post-race concert into one unforgettable day.

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Race Facts

Race Size: 1,000 - 5,000

Elevation: Fast and Flat

Course Type: Road

Boston Qualifier: No

Kids Run: No

Where to Stay

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