iRON CREEK TRIATHLON Distances are Sprint or Olympic Off-Road Triathlon.You can race as an individual or as a 2 or 3 person relay team The Swim1000M Swim for Olympic 500 Swim for Sprinters and Mudders The Bike22K Bike for Olympic and Mudders11K Bike for Sprinter The Run8K Run for Olympic and Mudders4K Run for Sprinters