The Jungfrau Marathon, "The World's Most Beautiful Marathon", is a 42.2 km challenge, starting at Interlaken (Switzerland) and going up to the foot of the Eiger, Mönch and Jungfrau. More than 1,800 metres of height difference. The steep climb to Wengen ("Wall of Wengen"), Wixi and the finish at Kleine Scheidegg. More than 1500 helpers take care of the 4500 competitors with food, drinks, music and medical treatment. The atmosphere was fantastic and the weather couldn't have been better for the 19th edition of this great race.