The calculated distance (air line) between San Fernando de Henares and Villa de Vallecas is approximately 5 miles respectively 9 kilometers.
By car or train, the actual journey to Villa de Vallecas is certainly longer, as only the direct route (as the crow flies) between San Fernando de Henares and Villa de Vallecas has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles