2015 IRONMAN World Championships

TrainingPeaks is in Kona, Hawaii for the IRONMAN World Championships. Check back for the latest race updates, analysis, and training tips from the world’s top IRONMAN athletes. 





Predict Your Race Performance

Predict your next Ironman bike time using the advanced math modeling of Best Bike Split. The powerful optimization engine will calculate the power output needed to reach a goal time, plan power targets for optimal training and create a power based plan for race day success. 

Sign Up Free

Triathlon Training Articles


Official IRONMAN® Training Plans

Choose from several Official IRONMAN® training plans that will give you the expert instruction and motivation needed to reach your goal. Delivered on our web and mobile platform, there are IRONMAN® and 70.3 plans for every level of athlete. 

Browse Plans


Find a Certified Triathlon Coach

Browse our triathlon coach directory or get matched with a certified triathlon coach using the TrainingPeaks Coach Match Service. More than 5,000 Coaches use TrainingPeaks to deliver their expert instruction. We'll help find the right coach for you.

Find a Coach



"TrainingPeaks is at the leading edge of science and training, and I have found that nothing else compares." - Craig Alexander 3x IRONMAN World Champion



Get the latest news

Join Us