The calculated distance (air line) between Callosa de Segura and Pilar de la Horadada is approximately 19 miles respectively 30 kilometers.
By car or train, the actual journey to Pilar de la Horadada is certainly longer, as only the direct route (as the crow flies) between Callosa de Segura and Pilar de la Horadada has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles