You start and finish in the village of Zegama, climbing first to the Otzaurte pass before the route turns onto mountain paths across the Aratz and Aizkorri ranges. The 42.195 km course takes in four of the highest summits in the Basque Autonomous Community, running through beech woods, rocky sections and high pastures. It is technical and hard, with 14 checkpoints and a finish cut-off of eight hours.
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Course
The map above marks the start. The organiser publishes the full route.
See the official course mapTypical weather
Historical averages for this place and date.
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