The calculated distance (air line) between San Gregorio de Nigua and Santa Cruz de El Seibo is approximately 71 miles respectively 115 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)
115 kilometers
62 nautical miles