IRONMAN Calella-Barcelona

Wrapped up in Spanish sunshine with a finish line on the beach and a spirited after party, Qatar Airways IRONMAN Barcelona is always a European series favourite. Full-distance triathlon: 3.8 km swim, 180 km bike, 42.2 km run.

Listed via nirvanaeurope.com. Dates and details can change — always confirm on the organiser’s site before entering.