The calculated distance (air line) between Semenivka and Lokhvytsya is approximately 53 miles respectively 86 kilometers.
By car or train, the actual journey to Lokhvytsya is certainly longer, as only the direct route (as the crow flies) between Semenivka and Lokhvytsya has been calculated here.
Air line (approximately)
86 kilometers
46 nautical miles