The Ultimate Triathlon Challenge Sydney January 28 2017 –

Finishes Port Macquarie May 7 2017

Two renowned endurance athletes will execute a triathlon every day for 100 days. In this world first John Mergler and Debi Hazelden will respectively attempt to complete 100 iron distance triathlons and 100 half iron distance triathlons in 100 days. That’s right…. Debi will swim 1.9km, ride 90km and run 21.1km whilst John doubles up and swims 3.8km, rides 180km and runs 42.2km every day for 100 consecutive days! Between them they will clock up 570km of swimming, 27,000km of riding and 6,300km of running a combined total of 33,870km which is the distance from Sydney to New York and back!