Embrace the challenge in Maine by participating in the Mount Desert Island Marathon, Half Marathon, and Relay, the ultimate destination road race for athletes. This exceptional course takes you through the breathtaking landscapes of Acadia National Park, showcasing picturesque lakes, majestic mountains, and scenic seaside views, including the unique Somes Sound fjord. Your journey begins in Bar Harbor and Northeast Harbor, culminating in Southwest Harbor, all amidst the vibrant backdrop of Maine’s stunning natural scenery.