The calculated distance (air line) between Sant Adrià de Besòs and Eixample is approximately 4 miles respectively 7 kilometers.
By car or train, the actual journey to Eixample is certainly longer, as only the direct route (as the crow flies) between Sant Adrià de Besòs and Eixample has been calculated here.
Air line (approximately)
7 kilometers
4 nautical miles