The calculated distance (air line) between Motril and Cúllar-Vega is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Cúllar-Vega is certainly longer, as only the direct route (as the crow flies) between Motril and Cúllar-Vega has been calculated here.
Air line (approximately)
47 kilometers
25 nautical miles