Province of Barcelona

Serra de Collserola

Connects Province of Barcelona to: Horta-Guinardó | Sant Feliu de Llobregat, Spain

Pedraforca

Connects Province of Barcelona to: Berguedà | Gósol, Spain

Montseny Massif

Connects Province of Barcelona to: Osona | Montseny, Barcelona | Santa Maria de Palautordera, Spain

Alt Penedès

Connects Province of Barcelona to: Terrassa, Spain | Vilafranca del Penedès, Spain | Cunit, Spain

Roman Catholic Diocese of Sant Feliu de Llobregat

Connects Province of Barcelona to: Spain | Barcelona, Spain | Vilafranca del Penedès, Spain

Roman Catholic Diocese of Terrassa

Connects Province of Barcelona to: Spain | Barcelona, Spain | Terrassa, Spain

Catalan Coastal Range

Connects Province of Barcelona to: Santa Coloma de Gramenet, Spain | Alella, Spain | El Vendrell, Spain

Espinelves

Connects Province of Barcelona to: Osona | Province of Girona | Comarques Gironines, Spain

Barcelonès

Connects Province of Barcelona to: Barcelona, Spain | Vallès Occidental | Sant Adrià de Besòs, Spain | Sant Just Desvern, Spain | Montgat, Barcelona

Vallès Occidental

Connects Province of Barcelona to: Sabadell, Spain | Terrassa, Spain | Bages | Vallès Oriental | Sant Feliu de Codines, Spain

Cerdanyola del Vallès

Connects Province of Barcelona to: Sabadell, Spain | Vallès Occidental | Sant Cugat del Vallès, Catalonia | Horta-Guinardó | Badia del Vallès, Spain

Vallès Oriental

Connects Province of Barcelona to: Terrassa, Spain | Granollers, Spain | Vallès Occidental | Moianès | Granera, Spain