The calculated distance (air line) between La Pobla de Vallbona and Alicante is approximately 87 miles respectively 139 kilometers.
By car or train, the actual journey to Alicante is certainly longer, as only the direct route (as the crow flies) between La Pobla de Vallbona and Alicante has been calculated here.
Air line (approximately)
139 kilometers
75 nautical miles