One vertical kilometer through the Quebrada Jurásica and across Volcán Osorno's flanks
The Terra 35K (real distance 36km) is a high-complexity loop through the heart of Vulcano's most technical terrain. Starting at Petrohué at dawn, it takes on the demanding Quebrada Jurásica ascent — a technical rocky gorge with volcanic sand — climbing one full vertical kilometer before reaching the Sismógrafo checkpoint. The descent via Paso Desolación and Cerro La Picada is steep and relentless before the final kilometers along Lago Todos Los Santos. Medical certificate required.
Experienced ultrarunners
Puerto Varas, Los Lagos, ChileDecember 07, 2025


| Location | km | Elevation |
|---|---|---|
Start Start | 0.0 | 282 m |
Finish Finish | 36.9 | 422 m |
Sign in to see cutoffs, crew access, drop bags, and services for every aid station.
Camping available at the start/finish area at Camping Playa Petrohué on the shores of Lago Todos Los Santos. Parking also available near the start.
No required gear specified
No recommended gear specified



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