17
riders
05:56
87.7km
2,450m
Road cycling
Tackle the Port del Cantó and Port Ainé Loop, a difficult 54.5-mile road cycling route with 8039 feet of elevation gain in the Pyrenees.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
23.4 km
Highlight • Mountain Pass
Translated by Google •
Tip by
46.6 km
Highlight • Settlement
Translated by Google •
Tip by
67.1 km
Highlight • Mountain Pass
Translated by Google •
Tip by
87.7 km
End point
Parking
Way Types & Surfaces
Way Types
50.0 km
37.1 km
716 m
Surfaces
50.1 km
37.3 km
377 m
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Elevation
Highest point (1,980 m)
Lowest point (690 m)
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Weather
Powered by Foreca
Friday 8 May
13°C
0°C
64 %
Additional weather tips
Max wind speed: 9.0 km/h
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This route was planned by komoot.
This loop is considered very difficult and requires very good fitness. It features significant climbs like Port del Cantó (1,721 m), which is a 1st category climb, and can even be rated HC (Hors Catégorie) from certain approaches due to its sustained incline and high altitude. Expect elevation gains exceeding 2,450 meters.
You'll find mostly well-paved surfaces throughout the loop. However, some segments might be unpaved, and while generally well-maintained, the asphalt condition can vary in places, particularly on the Port del Cantó.
The primary highlights are the challenging mountain passes themselves. You'll conquer Port del Cantó (1,721 m) and Port Ainé. The route also passes through the settlement of Rialp, which is a common starting point.
The best time to cycle this route is typically from late spring to early autumn (roughly May to October). During these months, the weather is generally more favorable, and the high mountain passes are less likely to be affected by snow or ice, which can occur outside this window.
A convenient starting point for this loop is Rialp. You should be able to find parking options within or near the village to begin your ride.
No, there are no specific permits or entrance fees required to cycle this route, even though it traverses the beautiful Alt Pirineu Natural Park. However, always respect local regulations, especially regarding waste disposal and protecting the natural environment.
This road cycling route is generally not suitable for dogs. It's a demanding, long-distance road ride with significant climbs and descents, which is not an appropriate environment for most dogs. If you're looking for dog-friendly activities in the Pyrenees, consider hiking trails instead.
You can expect truly spectacular scenery with beautiful views of the Pyrenees. The mountainous backdrop and high-altitude passes offer impressive visual experiences throughout the ride, making the challenging climbs well worth the effort.
Given its distance of nearly 88 km and over 2,450 meters of elevation gain, this loop is a full-day endeavor for most experienced cyclists. It can easily take 5 hours or more to complete, depending on your fitness level and how often you stop to enjoy the views.
Yes, sections of this route coincide with parts of other official trails. You'll find it intersects with segments of [CIMA LL15] Port de Cantó * Sort, [CIMA LL10] Port Ainé, and TransCatalunya. Catalunya Central - Pirineus, among others.