Training for the Half Distance Triathlon in Louisville means preparing for a dynamic race across a fast-moving river swim, a rolling bike course through Kentucky’s scenic horse country, and a shaded but demanding run through city parks and downtown streets. Before beginning you should be able to: Swim: 1,500 meters without difficulty Bike: 30 miles with sustained effort Run: At least 5 miles comfortably ✅ Real-World Swim Prep for the Ohio River The point-to-point, current-assisted 1.2-mile ...