The calculated distance (air line) between Cercado Abajo and Boca Chica is approximately 127 miles respectively 204 kilometers.
By car or train, the actual journey to Boca Chica is certainly longer, as only the direct route (as the crow flies) between Cercado Abajo and Boca Chica has been calculated here.
Air line (approximately)
204 kilometers
110 nautical miles