The calculated distance (air line) between Alacranes and Sancti Spíritus is approximately 148 miles respectively 238 kilometers.
By car or train, the actual journey to Sancti Spíritus is certainly longer, as only the direct route (as the crow flies) between Alacranes and Sancti Spíritus has been calculated here.
Air line (approximately)
238 kilometers
128 nautical miles