The calculated distance (air line) between Sevilla and San Juan de Aznalfarache is approximately 4 miles respectively 6 kilometers.
By car or train, the actual journey to San Juan de Aznalfarache is certainly longer, as only the direct route (as the crow flies) between Sevilla and San Juan de Aznalfarache has been calculated here.
Air line (approximately)
6 kilometers
3 nautical miles