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