The Ironman Barcelona is a Triathlon race in Calella, consisting of a Ironman. Late Summer Sunshine in Sensational Spain The village of Calella of the Barcelona-Maresme region, on Spain's eastern coastline on the Mediterranean Sea, hosts the most popular end of season race in Europe. A sea swim in the bay, a fast bike course and a flat run, this race has clocked sub-8 hour times making it a sure-fire personal best course. Wrapped up in Spanish sunshine with a finish line on the beach and a spirited after party, IRONMAN Barcelona is a European series winner.