The calculated distance (air line) between Foggia and Vico del Gargano is approximately 37 miles respectively 59 kilometers.
By car or train, the actual journey to Vico del Gargano is certainly longer, as only the direct route (as the crow flies) between Foggia and Vico del Gargano has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles