The calculated distance (air line) between San Miguel Octopan and Ecatepec de Morelos is approximately 128 miles respectively 207 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 San Miguel Octopan and Ecatepec de Morelos has been calculated here.
Air line (approximately)
207 kilometers
111 nautical miles