The calculated distance (air line) between Dursunbey and Bahçelievler is approximately 99 miles respectively 159 kilometers.
By car or train, the actual journey to Bahçelievler is certainly longer, as only the direct route (as the crow flies) between Dursunbey and Bahçelievler has been calculated here.
Air line (approximately)
159 kilometers
86 nautical miles