The French rider Nans Peter (AG2R La Mondiale) won solo Stage 17 of the 102nd Giro d'Italia, 181km from Commezzadura (Val di Sole) to Anterselva Antholz. Esteban Chaves (Mitchelton - Scott) and Davide Formolo (Bora - Hansgrohe) finished second and third, respectively. Richard Carapaz (Movistar Team) gains in the General Classification, wearing the Maglia Rosa of race leader.