
Road · France
A mountainous 20 km road cycling route from Argelès-Gazost through Arras-en-Lavedan, Sireix and Bun, with 1,020 m of climbing over the Argelès-Gazost climb and the Arrens-Marsous climb. Most of it (18 km) is on main roads without a cycle lane.
The route starts in Argelès-Gazost at 444 m and heads through several small places including Gez (0.8 km), Arras-en-Lavedan (4 km), and Sireix (6.6 km). The first climb begins just after 0.3 km, lasting 7.5 km with 391 m of gain at an average gradient of 5.2%, reaching 837 m altitude. After passing Gaillagos (8.5 km), the road continues through Aucun, Marsous, and Arrens-Marsous.
The second climb starts around 12.5 km and covers 7.7 km with 596 m of elevation gain at a steeper average gradient of 7.7%. This takes you to the highest point, Col du Soulor, at 1464 m after 20.2 km. The route mostly follows main roads, including 18 km on D 918, with 18.3 km without cycle lanes. The surface is almost entirely paved (97%) with very little gravel.
Along the way, there are bakeries at 4 km and 12.8 km and a café at the finish (20.2 km). Drinking water is available near the start and close to the finish, with the longest stretch without café, shop or water of 6.9 km between 12.9 and 19.8 km. There are several toilets and bike facilities at the start and closer to 12.7 km and the finish. Notable nearby peaks include La Cuyerosse at 1215 m near 9.8 km and Turon d'Ompré at 1511 m near 18 km.
| Climb | Starts at | On this ride | Full ascent | Top on this ride |
|---|---|---|---|---|
| Argelès-Gazost climb | 0.3 km | 7.5 km · 391 m · 5.2 % · max 9.4 % | 7.5 km · 391 m · 5.2 % | 837 m |
| Arrens-Marsous climb | 12.5 km | 7.7 km · 596 m · 7.7 % · max 9.4 % | 7.7 km · 596 m · 7.7 % | 1464 m |
This is not a cycle-track route: 89% is on main roads without a cycle lane. Riders should be comfortable sharing the road with faster traffic.
No stretch is longer than 15 km without a café, shop or water. Along the route: 41 cafés and restaurants, 9 shops, 19 water points, 2 petrol stations, 16 public toilets and 5 bike shops.