The calculated distance (air line) between Arroyo de la Encomienda and Pamplona is approximately 182 miles respectively 292 kilometers.
By car or train, the actual journey to Pamplona is certainly longer, as only the direct route (as the crow flies) between Arroyo de la Encomienda and Pamplona has been calculated here.
Air line (approximately)
292 kilometers
158 nautical miles