The calculated distance (air line) between Cumaná and Ocumare del Tuy is approximately 178 miles respectively 286 kilometers.
By car or train, the actual journey to Ocumare del Tuy is certainly longer, as only the direct route (as the crow flies) between Cumaná and Ocumare del Tuy has been calculated here.
Air line (approximately)
286 kilometers
154 nautical miles