The calculated distance (air line) between Boca Chica and Santa Cruz de El Seibo is approximately 43 miles respectively 69 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 Boca Chica and Santa Cruz de El Seibo has been calculated here.
Air line (approximately)
69 kilometers
37 nautical miles