The calculated distance (air line) between Rojales and Sant Joan d'Alacant is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Sant Joan d'Alacant is certainly longer, as only the direct route (as the crow flies) between Rojales and Sant Joan d'Alacant has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles