The calculated distance (air line) between Ecatepec de Morelos and Santiago de Querétaro is approximately 110 miles respectively 177 kilometers.
By car or train, the actual journey to Santiago de Querétaro is certainly longer, as only the direct route (as the crow flies) between Ecatepec de Morelos and Santiago de Querétaro has been calculated here.
Air line (approximately)
177 kilometers
95 nautical miles