The calculated distance (air line) between Residence Bel-air and Tiu Keng Leng is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Tiu Keng Leng is certainly longer, as only the direct route (as the crow flies) between Residence Bel-air and Tiu Keng Leng has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles