The calculated distance (air line) between Batna City and Oum el Bouaghi is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Oum el Bouaghi is certainly longer, as only the direct route (as the crow flies) between Batna City and Oum el Bouaghi has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles