New Ultramarathon Swim Series – The Best of Professional & Amateur Ultra Swims Around the World
We are very excited to officially announce the new Ultramarathon Swim Series! Since the 1950's races such as the Maratona del Golfo Capri-Napoli (1954), Traversée internationale du lac St-Jean (1955), and the Atlantic City Around The Island Swim (1953) have been
