The calculated distance (air line) between Kihancha and Ongata Rongai is approximately 149 miles respectively 239 kilometers.
By car or train, the actual journey to Ongata Rongai is certainly longer, as only the direct route (as the crow flies) between Kihancha and Ongata Rongai has been calculated here.
Air line (approximately)
239 kilometers
129 nautical miles