The calculated distance (air line) between Khrustalnyi and Vuhlehirsk is approximately 33 miles respectively 53 kilometers.
By car or train, the actual journey to Vuhlehirsk is certainly longer, as only the direct route (as the crow flies) between Khrustalnyi and Vuhlehirsk has been calculated here.
Air line (approximately)
53 kilometers
29 nautical miles