The calculated distance (air line) between Ga-Rankuwa and Bela Bela is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Bela Bela is certainly longer, as only the direct route (as the crow flies) between Ga-Rankuwa and Bela Bela has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles