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Col d'Agnes – Col de Port loop from Biert

Col d'Agnes – Col de Port loop from Biert

Hard

4.7

(9)

281

riders

Col d'Agnes – Col de Port loop from Biert

06:51

119km

2,840m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional des Pyrénées ariégeoises

Waypoints

Start point

Bus stop

Get Directions

12.3 km

Lit du Salat

Lake

35.1 km

Latrape Pass

Highlight • Mountain Pass

Apart from its interest for cyclists, this pass is in winter the departure of a ski lift to the station of Guzet-Neige.

Translated by Google •

Tip by

50.2 km

Col d'Agnes

Highlight • Mountain Pass

The Col d’Agnes has a slight advantage over the Port de Lers in terms of beauty. In fact, the western driveway is a feast for the eyes, ranking at the …

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55.0 km

Lers Pond

Highlight • Lake

Lers pond is located in the Ariège Pyrenees, at 1,264 meters above sea level. It lies between Aulus-les-Bains to the southwest, Vicdessos to the southeast and Massat to the northwest.

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Tip by

58.9 km

Lers Pass

Highlight • Mountain Pass

With a good 800 meters difference in altitude from Vicdessos, the Port de Lers is not a giant among the Pyrenees passes, but is still very pleasant to drive thanks …

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84.1 km

Notre-Dame de Sabart Chapel

Highlight • Monument

According to legend, following the victory over the Saracens at Pré Lombard in 778, Charlemagne witnessed an apparition. A lady radiant with beauty then appears and immediately disappears. At dawn, …

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98.9 km

The High Line

Highlight (Segment) • Other

After four difficult kilometers, this last stretch sees the average gradient increase and the views become "out of this world".

It's a really great stretch of road.

Translated by Google •

Tip by

103 km

Col de Port

Highlight • Mountain Pass

This pass is one of the best known in the Ariège Pyrenees in general, and in the L'Arize massif in particular.

Translated by Google •

Tip by

103 km

If you're climbing up from Tarascon, there's a water tap just beyond the Office de Tourisme building on the right (on the left and just before the building if arriving from Massat) The water is fresh and cold!

Tip by

109 km

Col des Caugnous

Mountain Pass

111 km

Col du Four

Mountain Pass

119 km

End point

Bus stop

Way Types & Surfaces

Way Types

116 km

2.37 km

619 m

Surfaces

119 km

285 m

Elevation

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

Highest point (1,560 m)

Lowest point (470 m)

Weather

Wednesday 2 September

30°C

11°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

Comments

September 17, 2025,La route des cols des Pyrénées = jour 12

Beautiful sunny day 👍
3 passes today, I feel like they're getting harder and harder? However, what a satisfaction to conquer them one after the other 💪 I admit that the climbs are very tough, but I love the sun, so the pleasure is there despite the suffering 🥰
More big percentages and the end of the stage in Tarascon-sur-Ariège …

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Col d'Agnes – Col de Port loop from Biert

Latrape Pass

Col d'Agnes

Lers Pond

Lers Pass

Notre-Dame de Sabart Chapel

The High Line

Col de Port

Fountain at Col de Port

Nearby routes

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