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Routes
Bike touring routes & trails
Spain
Aragon
Huesca
La Jacetania
Castiello De Jaca

Somport Pass – Marie-Blanque Pass loop from Castiello

Routes
Bike touring routes & trails
Spain
Aragon
Huesca
La Jacetania
Castiello De Jaca

Somport Pass – Marie-Blanque Pass loop from Castiello

Hard

4.6

(5)

42

riders

Somport Pass – Marie-Blanque Pass loop from Castiello

10:30

145km

3,100m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 28, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc national des Pyrénées (cœur)

Parc national des Pyrénées (Aire d'adhésion)

Waypoints

A

Start point

Train Station

Get Directions

1

13.4 km

Canfranc International Railway Station

Highlight • Monument

The Canfranc International Railway Station is a splendid building bathed in various architectural influences that was conceived as a great showcase of Spain for foreign visitors.
It is essential to …

Translated by Google •

Tip by

2

20.9 km

Somport Pass

Highlight • Mountain Pass

The Col de Somport is on the border between France and Spain at 1,632 meters above sea level. It has the particularity of being above the tunnel of the same …

Translated by Google •

Tip by

3

21.6 km

Gîte de Somport

Highlight • Mountain Hut

Located at the door of Spain a few steps from the Col de Somport, the lodging of the same name has a dozen beds. In winter, its Nordic resort offers many activities.

Translated by Google •

Tip by

26.6 km

Lac d'Anglus

Lake

5

29.8 km

Peilhou Dam and Lake

Highlight • Lake

Peilhou Lake is located between the villages of Urdos and Borce. Its dam serves as a water retention for the Gave d'Aspe in the valley of the same name.

Translated by Google •

Tip by

37.3 km

Viewpoint

Viewpoint

50.6 km

Cours du Gave d'Aspe

Lake

8

54.6 km

Houraté loop

Highlight • Other

small loop but good climb

Translated by Google •

Tip by

9

61.9 km

Sarrance

Highlight • Settlement

Nestled in the heart of the Aspe valley, Sarrance is a village marked by its history and traditions. Its eco-museum offers an original immersion into Pyrenean mythology, for a unique dive into ancient beliefs and stories.

Showing Translation

Tip by

10

65.3 km

Ascent of Col de Marie-Blanque from Escot

Highlight (Segment) • Mountain Pass

The Col de Marie-Blanque is a classic of the Tour de France. From Escot, the nine-kilometer climb begins gently before becoming steeper over the last four kilometers, with an average gradient of 7.6%.

Translated by Google •

Tip by

11

74.5 km

Marie-Blanque Pass

Highlight • Mountain Pass

The Col de Marie-Blanque is an emblematic passage of the Tour de France which peaks at 1,035 meters above sea level. Its ascent from Louvie-Juzon is 15 kilometers long for …

Translated by Google •

Tip by

B

145 km

End point

Train Station

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Way Types & Surfaces

Way Types

89.2 km

51.7 km

2.51 km

1.26 km

630 m

< 100 m

< 100 m

Surfaces

139 km

5.16 km

1.33 km

105 m

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Elevation

Elevation

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

Highest point (1,630 m)

Lowest point (320 m)

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Weather

Powered by Foreca

Today

Friday 5 June

22°C

11°C

18 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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