The calculated distance (air line) between Lokhvytsya and Velyka Bahachka is approximately 44 miles respectively 71 kilometers.
By car or train, the actual journey to Velyka Bahachka is certainly longer, as only the direct route (as the crow flies) between Lokhvytsya and Velyka Bahachka has been calculated here.
Air line (approximately)
71 kilometers
38 nautical miles