The calculated distance (air line) between Ila Orangun and Omu-Aran is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Omu-Aran is certainly longer, as only the direct route (as the crow flies) between Ila Orangun and Omu-Aran has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles