Reto Vuelta a nado Isla de Ibiza is a 5-stage marathon swim over 5 days covering a total of 70 kilometers (43.5 miles) around the island of Ibiza in Spain. All In Your Mind will organize a limited field of 16 elite swimmers who will tackle 5 individual stage swims between 12 and 14 kilometers from September 30th to October 6. The swimmers will attempt a