4.6
(63)
1,910
riders
64
rides
Road cycling routes around La Lastrilla are defined by its location on the northwestern slope of the Sierra de Guadarrama, offering varied terrain for cyclists. Situated at an elevation of approximately 1035 to 1066 meters, the region provides opportunities for challenging climbs and scenic descents. The area features a network of rural roads that traverse both agricultural landscapes and natural spaces, making it suitable for diverse road cycling experiences.
Last updated: May 4, 2026
5.0
(2)
559
riders
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(20)
198
riders
57.0km
02:59
1,040m
1,040m
Challenge yourself on this difficult 35.4-mile road cycling route to Puerto de Navacerrada, featuring the famous "Las Siete Revueltas".

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5.0
(1)
40
riders
79.6km
03:34
860m
860m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
26
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
23
riders
39.8km
01:56
480m
480m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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It's a classic climb in the Vuelta a España and in cyclotourism events like the Perico Delgado ride. The switchbacks section is very demanding: The first 4 km are gentle (2-3%). From the Puente de la Cantina (Cantina Bridge), ramps of 6-7% begin. Between km 6 and 8 are the five tightest bends, almost linked together, in a wooded area. The final kilometer has a steep ramp before reaching the summit.
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They are located on the Segovia side of the Navacerrada Pass, on the CL-601 road (formerly the N-601), which connects La Granja de San Ildefonso with the pass. Approximate altitude: between 1,400 m and 1,700 m. There are seven hairpin bends that traverse the foothills of the Sierra de Guadarrama mountain range. Total length of the pass on this side: 13.6 km, with a 669 m elevation gain and an average gradient of 4.9%. The steepest ramps are in the switchbacks, with gradients of 6-8% and occasional sections reaching 9%. Summit at the Navacerrada Pass (1,856 m).
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The name comes from the stone boundary markers erected in the 18th century to demarcate lands acquired by Charles III for hunting. During the Spanish Civil War, it was a strategic area with a Republican detachment stationed there. It formerly housed the Valcotos ski resort, which no longer exists.
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The Siete Revueltas are one of the most iconic sections of the road that ascends to the Navacerrada Pass. This section consists of seven hairpin bends, one after the other, marking the final and toughest part of the climb from the Segovia side.
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There's a fountain as you reach the top on the right. Follow the cobblestone path.
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Information about the “Acueducto de Segovia” and many more photos can be found in the corresponding hiking highlight at => https://www.komoot.com/de-de/highlight/4225055
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Fantastic construction, it impressed me as much as the first time I saw it as a child.
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The Port of Navafría is one of the entrances to the famous Horizontal runway that connects this port with the historic port of Somosierra. The Port of Navafría is located between the municipalities of Lozoya and Navafría. With its 1,773 meters above sea level, it is considered a first-class port in the “Cycling Tour of Spain”. This natural area is made up of a lush oak forest in the lower part and a beautiful pine forest in the upper part.
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There are over 70 road cycling routes around La Lastrilla, offering a wide range of options for different skill levels. These routes are highly rated by the komoot community, with an average score of 4.6 stars.
The terrain around La Lastrilla is varied, largely influenced by its location on the northwestern slope of the Sierra de Guadarrama. You can expect a mix of challenging climbs and scenic descents, with routes traversing both agricultural landscapes and natural spaces. The elevation ranges from approximately 1035 to 1066 meters, providing diverse topography.
Yes, among the routes around La Lastrilla, 6 are classified as easy, making them suitable for beginners or those looking for a more relaxed ride. Additionally, 61 routes are considered moderate, offering a good balance for most cyclists.
For experienced riders seeking a challenge, there are 12 difficult routes available. One notable option is the Puertos de Navafría, Cotos y Navacerrada — circular desde Segovia, a demanding 127 km trail with significant elevation changes through the Sierra de Guadarrama National Park. Another is the Ascent to Puerto de Navacerrada — round trip through the 7 turns, which involves substantial climbing.
Yes, many routes in the area are circular. For example, the La Cuesta loop from San Cristóbal de Segovia is a 79.6 km trail through varied rural landscapes. Another option is the Aqueduct of Segovia loop from La Lastrilla, which is a moderate 39.7 km ride.
La Lastrilla's proximity to Segovia means you can easily incorporate visits to world-renowned historical sites. Cyclists can pass by or visit the ancient Aqueduct of Segovia, the majestic Segovia Cathedral, and the iconic Alcázar of Segovia. Within La Lastrilla itself, you can explore the Church of San Juan Bautista.
The region offers numerous scenic opportunities, especially due to its mountainous proximity to the Sierra de Guadarrama. Many rural roads provide panoramic views of the surrounding countryside and distant mountains. Specific viewpoints like the View of Segovia Old Town and Cathedral or the View of the Alcázar of Segovia can be incorporated into your rides.
While the Sierra de Guadarrama offers challenging terrain, the network of rural roads around La Lastrilla includes options suitable for varying fitness levels, including some easy and moderate routes. Families can find less demanding paths, especially those that stick to flatter agricultural areas or shorter loops, to enjoy cycling together.
The region's climate, with its mountainous influence, suggests that spring and autumn would generally offer the most pleasant conditions for road cycling, with milder temperatures and beautiful scenery. Summer can be hot, especially at lower elevations, while winter may bring colder temperatures and potential snow in the higher parts of the Sierra de Guadarrama.
La Lastrilla and nearby Segovia offer local charm with traditional cobbled streets and amenities. While specific cafe stops on every route are not detailed, the presence of towns and villages along many routes suggests opportunities for breaks, refreshments, and exploring local establishments.
La Lastrilla is located just three kilometers north-northeast of Segovia's city center. Segovia is well-connected, which could facilitate access to the starting points of many routes. While specific public transport options for cyclists are not detailed, its proximity to a major city like Segovia generally improves accessibility.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 60 reviews. Cyclists often praise the varied terrain, from challenging mountain ascents in the Sierra de Guadarrama to scenic rural roads, and the opportunity to combine active pursuits with cultural exploration of nearby historical sites like the Aqueduct of Segovia.


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