https://community.usms.org/swimming/f/open-water-training-and-technique/25753/italy---gran-fondo-italia---long-distance-circuuitwww.circuitogranfondoitalia.it/.../LOGO-GRANFONDOITALIA-2016-OK-150px.jpg At the end of June begins the 2017 edition of the Gran Fondo Italia, the Italian Open Water Swimming Championships circuit of long distance races (15 to 25 km), starting fromen-USTelligent Community 12