The calculated distance (air line) between Santo Tomás La Unión and Huehuetenango is approximately 48 miles respectively 77 kilometers.
By car or train, the actual journey to Huehuetenango is certainly longer, as only the direct route (as the crow flies) between Santo Tomás La Unión and Huehuetenango has been calculated here.
Air line (approximately)
77 kilometers
41 nautical miles