The calculated distance (air line) between Tamazunchale and Ecatepec de Morelos is approximately 116 miles respectively 186 kilometers.
By car or train, the actual journey to Ecatepec de Morelos is certainly longer, as only the direct route (as the crow flies) between Tamazunchale and Ecatepec de Morelos has been calculated here.
Air line (approximately)
186 kilometers
100 nautical miles