The calculated distance (air line) between Ilesa and Otan Ayegbaju is approximately 22 miles respectively 36 kilometers.
By car or train, the actual journey to Otan Ayegbaju is certainly longer, as only the direct route (as the crow flies) between Ilesa and Otan Ayegbaju has been calculated here.
Air line (approximately)
36 kilometers
19 nautical miles