Our mission at Supertri is to inspire the competitor in everyone, and short course mass participation is the next step in developing that ecosystem. By Supertri ensures that participation in triathlon is open to all - whether first-timers, relay participants, or seasoned age groupers, By Supertri will provide world-class event delivery and inspirational experiences while retaining the legacy, local traditions and names of the most iconic mass participation triathlons in the world.