The calculated distance (air line) between Esmeralda and Ciego de Ávila is approximately 41 miles respectively 67 kilometers.
By car or train, the actual journey to Ciego de Ávila is certainly longer, as only the direct route (as the crow flies) between Esmeralda and Ciego de Ávila has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles