The calculated distance (air line) between San Martín Jilotepeque and Quetzaltenango is approximately 49 miles respectively 78 kilometers.
By car or train, the actual journey to Quetzaltenango is certainly longer, as only the direct route (as the crow flies) between San Martín Jilotepeque and Quetzaltenango has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles