ITU World Triathlon Series was incorporated into the series giving the same points and prize money as any other event, from this point on sprint distance events would make up a part of the series. In 2013, the series offered a total of $2.25 million in prize money to elite athletes, making it the richest series in triathlon.With the growing popularity of the ITU Triathlon Mixed Relay World Championships and the disciplines addition to the Olympic program it was decided that at three of the events on the 2018 calendar a mixed relay event would be held alongside the men's and women's competition these
Ironman Triathlon Many of them share the , , format with the Ironman triathlon. Originally, many used the Ironman name. Due to aggressive trademark protection, most of these races no longer use the word "Ironman". The Ironman format remains unchanged, and the Hawaiian Ironman is still regarded as an honored and prestigious triathlon event to win worldwide. People completing such an event within the strict event time cutoffs are agreed to be recognized as "Ironmen"; the plural "Ironmans" refers to multiples of "Ironman" as a short form of "Ironman Triathlon." In the triathlon community an Ironman is someone who has completed a