The calculated distance (air line) between Riachos and São Domingos de Rana is approximately 68 miles respectively 109 kilometers.
By car or train, the actual journey to São Domingos de Rana is certainly longer, as only the direct route (as the crow flies) between Riachos and São Domingos de Rana has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles