
It is considered the most demanding among the classic routes of this mountain range since its route requires quite a bit of effort. In the summer, the high temperatures and the sun make the journey harder, which is why many prefer to do it when the sun begins to set and finish it at night, and in winter, it is a route only suitable for mountaineers due to the ice. that accumulates and the snow in all places.
Important and equally advisable is to do this route with optimal weather conditions. Without much shelter from the wind, this route will be essential to do without it and due to the possibilities of fog.

It is called Long Rope because of the practically horizontal line that makes up the 8 summits of this route. The peaks that make it up are: Bola del Mundo, Cerro de Valdemartín, Cabeza de Hierro Menor, Cabeza de Hierro Mayor, Loma de Pandasco, Asómate de Hoyos, Los Bailanderos, La Najarra.

Being a linear route, the start and end points are logically not the same, and therefore it can start at either of its two ends. If you are not going with an arranged group, in which transportation takes you to one point and picks you up at another, it is necessary to leave a vehicle at each of the places.

Technical Data Sheet:
- Difficulty: High
- Departure and arrival: Puerto de Navacerrada or Puerto de la Morcuera
- Duration: approximately 5 hours
- Distance: 20 km
- Elevation 600 m
The route runs along paths that are well marked, if there is no fog it is unlikely that we will encounter any difficulty in terms of orientation. In the northern part is the Lozoya Valley and in the south the Santillana Reservoir. The material that we should not lack to carry out this route is: the backpack, bottle of water to hydrate, cereal bars or nuts...(Take a look at the basic hiking equipment) and when walking above 2000 meters high we must include a fleece lining, gloves and hat.

How to get there
-By car:
- From Madrid you will have to take the A-6 towards A Coruña until exit 39 towards Puerto de Navacerrada on the M-601.
- From Segoia you will have to go on the CL-601 and continue on the M-601 until Puerto de Navacerrada.
- By Bus take line 691 from Moncloa.
- Train - Cercanías: Line C9.