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Road before Tosantos – Retorto River Valley loop from Valle del Sol

Road before Tosantos – Retorto River Valley loop from Valle del Sol

Hard

5.0

(1)

riders

Road before Tosantos – Retorto River Valley loop from Valle del Sol

05:27

116km

1,490m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: May 16, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Espacio Natural de la Sierra de la Demanda

Waypoints

Start point

Parking

Get Directions

17.8 km

Úzquiza Reservoir

Highlight • Lake

The Úzquiza dam, like the Arlanzón dam located less than 10 kilometers upstream, serves to regulate the Arlanzón river, and since both reservoirs form a functional unit between them, they …

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21.7 km

El Matorro

Mountain Pass

36.2 km

Castilian landscape

Highlight • Historical Site

On the N-120 between Villafranca Montes de Oca and Burgos there is a fork on the right that leads (heading north-west on the BU-V-7012 road) to Atapuerca. In this municipality …

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59.0 km

Public fountain in Villalómez

Highlight • Rest Area

Place where you can fill up with water whenever you need it and where, in addition, the town has impressive views of the Montes de Oca.

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64.1 km

Road before Tosantos

Highlight • Cycleway

Beautiful road that exists in this area of Valle de Oca and where in some of its curves, you can observe spectacular panoramic views.

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67.7 km

Retorto River Valley

Highlight • River

Before reaching the town of Tosantos we can find the valley that bears the name of the same river, Río Retorto. From this road you can see the formations created …

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85.0 km

Collado de San Pedro

Mountain Pass

92.9 km

Alto de Valmala

Highlight • Mountain Pass

It is a 4km climb on the BU-813 with an average gradient of 5.1%. As can be seen, the slope ranges between 4 and 6% without hard ramps (only one …

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94.4 km

Alarcia

Highlight • Settlement

Alarcia is a town located in the province of Burgos. It forms part of the Montes de Oca region and is located between the Úzquiza reservoir, to the west, and …

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104 km

The road that borders the Arlanzón reservoir has an incredible perspective of the mountains as a backdrop. The clouds are reflected in the water and the views in general give meaning to cycling in these remote places.

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116 km

End point

Parking

Way Types & Surfaces

Way Types

111 km

3.48 km

1.85 km

< 100 m

Surfaces

114 km

2.51 km

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Wednesday 27 May

27°C

13°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Road before Tosantos – Retorto River Valley loop from Valle del Sol

Úzquiza Reservoir

Castilian landscape

Public fountain in Villalómez

Road before Tosantos

Retorto River Valley

Alto de Valmala

Alarcia

Arlanzón Reservoir

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