Register for the 2021 Shipyard Old Port Half Marathon and 5K
The Shipyard Old Port Half Marathon & 5K is returning to Portland, ME on October 23, 2021 for another day of beautiful spring running! Enjoy spectacular views of lighthouses and civil war-era forts as you run along the waterfront of Casco Bay, culminating with a finish through the heart of Portland’s historic Old Port district. All runners are rewarded with stylish race swag, refreshments, and a commemorative medal for half marathoners!