The calculated distance (air line) between Bilohirsk and Bakhchysarai is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Bakhchysarai is certainly longer, as only the direct route (as the crow flies) between Bilohirsk and Bakhchysarai has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles