The calculated distance (air line) between Mejorada del Campo and San Fernando de Henares is approximately 3 miles respectively 6 kilometers.
By car or train, the actual journey to San Fernando de Henares is certainly longer, as only the direct route (as the crow flies) between Mejorada del Campo and San Fernando de Henares has been calculated here.
Air line (approximately)
6 kilometers
3 nautical miles