The calculated distance (air line) between Balikpapan and Loa Janan is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Loa Janan is certainly longer, as only the direct route (as the crow flies) between Balikpapan and Loa Janan has been calculated here.
Air line (approximately)
82 kilometers
44 nautical miles