K42 Argentina

The K42 Adventure Marathon in Villa La Angostura offers a demanding trail running experience through the Patagonian Andes, featuring a 42km course with a tough climb up Cerro Bayo. For those seeking less intensity, a 15km option still highlights the region’s rugged beauty. This event attracts runners who enjoy technical mountain trails and want to test their endurance against stunning landscapes. Whether aiming for the full marathon or shorter race, participants face routes that challenge their skills and reward them with spectacular views. Beyond the physical challenge, the event unites a diverse group of athletes passionate about trail running. The mix of international participants adds energy without overwhelming the natural setting. Expect moments of quiet focus on the trail, balanced by the encouragement of a supportive crowd at key points. This event blends personal achievement with the joy of being outdoors in one of Argentina’s most beautiful regions.