IRONMAN TEXAS - Athletes will kick off their journey with a 2.4-mile swim in the picturesque Lake Woodlands, starting at North Shore Park and making their way through a scenic canal to finish at Town Green Park. With the lake's comfortable 74°F average temperature, wetsuits are optional. The 112-mile bike course that winds through The Woodlands and Northern Harris County. This route features two exciting loops on the Hardy Toll Road. Enjoy a fast, flat ride with minimal elevation and ...