The calculated distance (air line) between San Isidro and San Bartolomé de Tirajana is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to San Bartolomé de Tirajana is certainly longer, as only the direct route (as the crow flies) between San Isidro and San Bartolomé de Tirajana has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles