The calculated distance (air line) between Tlemcen and Assi Bou Nif is approximately 73 miles respectively 117 kilometers.
By car or train, the actual journey to Assi Bou Nif is certainly longer, as only the direct route (as the crow flies) between Tlemcen and Assi Bou Nif has been calculated here.
Air line (approximately)
117 kilometers
63 nautical miles