Crossing the Andes
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Desafió la Aduana
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I challenge Customs

Description

Customs Challenge
On October 31, 2026, the La Aduana Challenge will take place, a demanding adventure and mountain biking experience.
The competition involves a round-trip route that begins in the town of Romeral, located near the city of Curicó, approximately three hours from Santiago, Chile. From there, participants will travel east towards the Chilean customs post at Paso Vergara, a historic border crossing between Chile and Argentina.
The route includes approximately 30 kilometers of asphalt and 30 kilometers of demanding gravel road, crossing impressive mountain landscapes until reaching the Chilean customs of the border crossing.
From that point, the participants will begin the return journey along the same route back to the finish line in Romeral.
Test your own limits on a route of approximately 150 kilometers, with more than 2,500 meters of accumulated elevation gain, facing a physical and technical challenge in one of the most imposing environments of the mountain range.
The ticket includes:
  • Runner's Kit (bib number, sticker, snack, surprise gift)
  • discounts from our sponsors
  • Finisher medal
  • Photo/video during the event
  • medical assistance on the road
  • Podium Awards
  • supplying en route
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