The calculated distance (air line) between Latina and San Sebastián de los Reyes is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to San Sebastián de los Reyes is certainly longer, as only the direct route (as the crow flies) between Latina and San Sebastián de los Reyes has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles