The calculated distance (air line) between San Bartolomé de Tirajana and Maspalomas is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Maspalomas is certainly longer, as only the direct route (as the crow flies) between San Bartolomé de Tirajana and Maspalomas has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles