Get ready to experience the ultimate test of endurance in the heart of America with the Half Ironman 70.3 Tulsa! Located in the vibrant city of Tulsa, Oklahoma, this thrilling triathlon will put your skills to the test with its challenging swim, bike, and run segments. The 1.2-mile swim will take place in the sparkling waters of Keystone Lake, where you'll face a few rolling waves and a bit of chop. As you emerge from the water, you'll hop on your bike for a 56-mile ride through some of the ...