• Old website / ancien site (stopped)
• Diaporama presentation challenge B.I.G
• Topographic maps in Europe

• Unione Internazionale dei Cicloscalatori
• Club des Cent Cols
• Ordre des Cols Durs
• CIMA
• Monts de France
• Quaeldich
• Feles du Colombier
• Cingles du Ventoux

Climbs'websites : Profiles, datas

• International
  • Archivio salite
  • Passacol
  • Climbybike
  • Ciclomaniac
  • Cyclingcols
  • Challenging Climbs
• Norway
  • Sykkel-climb
• The Netherlands
  • Limburgshellingen
• Belgium
  • Cotacol Belgie
• France
  • Raidards
  • Cols de France
• Spain
  • Altimetrias
  • Claudiocols
  • Ramacabici
  • Altisanabria
  • Altivalenciana
  • Inigog
  • Ciclismoenasturias
  • Pais Vasco
  • Arrakis
• Portugal
  • Portugal - formulabike
  • blog-portugal -Pintainho
• Switzerland
  • Alpenrennradtouren
  • Bikeandclimbup
  • Zwitserse Alpen
  • cols suisses
• Austria
  • Alpenrennradtouren
• Italy
  • Napolitan climbs
• Central Europe
  • Michal - Central Europe
  • Stoupani - cz climbs

Methods : calculation

• Categori
• Europoints
• Steigung

• Ediciclo (Italy)
• Altigraph (France)
• Op de fiets & Fietsgidsen (The Netherlands)

Friendly sites : climbs'descriptions

• Cyclo-jose (Belgium)
• Grandes Causses (France)
• Hungary & outside (Hungary)
• Poland & outside (Poland)
• Sommets (International)
• Northern jewels (Scandinavia)
• Dolomites 1 (Italy)
• Panneaux & montees (France)
• cyclos-cyclotes (France)
• Pirenaica (España)
• Links Bike (Deutschland)
• Lake Garda (Italia- D)

Professional races

• France
  • velo101
  • velo-net
  • Tomtyber
  • Ivélo
• Belgium
  • velowallon
• The Netherlands
  • cycling4all
• Germany
  • radsportnews
  • todociclismo
• Switzerland
  • radsport-ch
• Czech Republic
  • bikebase-cz