Beach & Back Half Marathon & 5K
Welcome to the 10th Annual Beach and Back Half Marathon & 5K!
Join us for a scenic race along the coast.
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Beach & Back Half Marathon & 5K in Marshfield, MA, on June 14, 2026. This is the 10th annual event.
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Sign up to see dealsWelcome to the 10th Annual Beach and Back Half Marathon & 5K!
Join us for a scenic race along the coast.
