The calculated distance (air line) between Cumanayagua and Guanabacoa is approximately 150 miles respectively 241 kilometers.
By car or train, the actual journey to Guanabacoa is certainly longer, as only the direct route (as the crow flies) between Cumanayagua and Guanabacoa has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles