The calculated distance (air line) between Castelldefels and Santa Coloma de Cervelló is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Santa Coloma de Cervelló is certainly longer, as only the direct route (as the crow flies) between Castelldefels and Santa Coloma de Cervelló has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles