The calculated distance (air line) between Svitlovodsk and Lozuvatka is approximately 70 miles respectively 112 kilometers.
By car or train, the actual journey to Lozuvatka is certainly longer, as only the direct route (as the crow flies) between Svitlovodsk and Lozuvatka has been calculated here.
Air line (approximately)
112 kilometers
60 nautical miles