20 km | 24 km-effort
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GR 34 Port Blanc Perros Guirec
Walking
Very difficult
Penvénan,
Brittany,
Côtes-d'Armor,
France
5h 24min
No
Balisage Lac de Chambly
Walking
Difficult
(1)
Doucier,
Bourgogne-Franche-Comté,
Jura,
France
11.4 km | 14.6 km-effort
3h 19min
Yes
Mont Verjon
Walking
Very difficult
Coligny,
Auvergne-Rhône-Alpes,
Ain,
France
17.6 km | 27 km-effort
6h 2min
Yes