The calculated distance (air line) between Benin City and Ijebu-Igbo is approximately 120 miles respectively 193 kilometers.
By car or train, the actual journey to Ijebu-Igbo is certainly longer, as only the direct route (as the crow flies) between Benin City and Ijebu-Igbo has been calculated here.
Air line (approximately)
193 kilometers
104 nautical miles