The calculated distance (air line) between Caibarién and Sancti Spíritus is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Sancti Spíritus is certainly longer, as only the direct route (as the crow flies) between Caibarién and Sancti Spíritus has been calculated here.
Air line (approximately)
66 kilometers
35 nautical miles