The calculated distance (air line) between Guastatoya and Santa Catarina Pinula is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Santa Catarina Pinula is certainly longer, as only the direct route (as the crow flies) between Guastatoya and Santa Catarina Pinula has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles