The calculated distance (air line) between Sagana and Ongata Rongai is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Ongata Rongai is certainly longer, as only the direct route (as the crow flies) between Sagana and Ongata Rongai has been calculated here.
Air line (approximately)
95 kilometers
51 nautical miles