The calculated distance (air line) between Cumanayagua and Diez de Octubre is approximately 152 miles respectively 245 kilometers.
By car or train, the actual journey to Diez de Octubre is certainly longer, as only the direct route (as the crow flies) between Cumanayagua and Diez de Octubre has been calculated here.
Air line (approximately)
245 kilometers
132 nautical miles