The calculated distance (air line) between Oyugis and Ongata Rongai is approximately 153 miles respectively 247 kilometers.
By car or train, the actual journey to Ongata Rongai is certainly longer, as only the direct route (as the crow flies) between Oyugis and Ongata Rongai has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles