Get ready for a triathlon adventure in the heart of Ohio, where Ironman 70.3 meets cornfields and cows—welcome to Ironman 70.3 Ohio, the race where even the cows cheer you on (or maybe they're just mooing for more cowbell). SWIM: The 1.2-mile swim, where athletes gracefully hop off the Kelleys Island Ferry like a pod of synchronized dolphins. The water is so cozy at 78°F (26°C) that even the fish are considering joining the race for a swim in the bay's protected section. Just watch out for ...