Ironman Maryland in Cambridge, Maryland - one of the most exhilarating and scenic triathlons in the United States! With a course that encompasses the heart of the Chesapeake Bay, Ironman Maryland is a challenge like no other. The swim segment of the race takes place in the Choptank River, which flows through the heart of Cambridge. The swim course is a single loop of 2.4 miles, offering breathtaking views of the historic city and the surrounding countryside. The water is typically calm, with ...