Run to the Rock 5K, 10K & 1/2 Marathon

Marshfield, Massachusetts, United States

Sep 12, 2026 - Saturday

5k, 10k, Half-marathon

Race Information

The 5K course will take place primarily on the waterfront. After looping through a local, quiet neighborhood you will find yourself crossing the Sea Street bridge, running along the beach and back over the Julian Street bridge to the finish line. The 10K and 1/2 Marathon run the same first 5 miles as runners make their way from just outside of Marshfield Center along some of the backroads and tree lined streets that make up this area of town. As you make your way towards the water, the 10K will travel one street back from the South River as they head toward the finish line. The 1/2 marathon will head into Marshfield Hills, skirt the edge of North Marshfield then return to Humarock.

Run Pick of the Month – Maine Coast Marathon, Half and 5K

Run where the land meets the sea and experience the rugged beauty of New England in May 2026.

Use code MC15 to to score 15%  off your registration!

The course is a runner’s paradise, winding past pristine white-sandy beaches and tranquil marshlands that offer breathtaking coastal views at every mile.

But the experience doesn't end at the finish line. Join the official after-party at Wells Harbor Community Park.

Celebrate your victory with delicious snacks, live music, and, for runners 21 and over, two complimentary beers! It’s the perfect way to toast your accomplishment by the water.

Sign up for the ultimate Maine Coast experience!

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Race Facts

Race Size: 500 - 1,000

Elevation: Some Hills

Course Type: Road

Boston Qualifier: No

Kids Run: No

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