The calculated distance (air line) between Boca Chica and Villa Altagracia is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Villa Altagracia is certainly longer, as only the direct route (as the crow flies) between Boca Chica and Villa Altagracia has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles