The calculated distance (air line) between San Gregorio de Nigua and Santa Cruz de El Seibo is approximately 73 miles respectively 118 kilometers.
By car or train, the actual journey to Santa Cruz de El Seibo is certainly longer, as only the direct route (as the crow flies) between San Gregorio de Nigua and Santa Cruz de El Seibo has been calculated here.
Air line (approximately)
118 kilometers
64 nautical miles