The calculated distance (air line) between Stary Krym and Bakhchysarai is approximately 63 miles respectively 102 kilometers.
By car or train, the actual journey to Bakhchysarai is certainly longer, as only the direct route (as the crow flies) between Stary Krym and Bakhchysarai has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles