The calculated distance (air line) between Valladolid and Alcalá de Henares is approximately 108 miles respectively 173 kilometers.
By car or train, the actual journey to Alcalá de Henares is certainly longer, as only the direct route (as the crow flies) between Valladolid and Alcalá de Henares has been calculated here.
Air line (approximately)
173 kilometers
94 nautical miles