The calculated distance (air line) between Sabana Grande de Boyá and San Cristóbal is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to San Cristóbal is certainly longer, as only the direct route (as the crow flies) between Sabana Grande de Boyá and San Cristóbal has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles