The calculated distance (air line) between Santo Tomás La Unión and Santa Catarina Pinula is approximately 61 miles respectively 98 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 Santo Tomás La Unión and Santa Catarina Pinula has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles