The calculated distance (air line) between Martí and Ciego de Ávila is approximately 158 miles respectively 254 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 Martí and Ciego de Ávila has been calculated here.
Air line (approximately)
254 kilometers
137 nautical miles