The calculated distance (air line) between San Bartolomé Milpas Altas and Chiquimula is approximately 77 miles respectively 124 kilometers.
By car or train, the actual journey to Chiquimula is certainly longer, as only the direct route (as the crow flies) between San Bartolomé Milpas Altas and Chiquimula has been calculated here.
Air line (approximately)
124 kilometers
67 nautical miles