The calculated distance (air line) between Svitlovodsk and Velyka Bahachka is approximately 55 miles respectively 89 kilometers.
By car or train, the actual journey to Velyka Bahachka is certainly longer, as only the direct route (as the crow flies) between Svitlovodsk and Velyka Bahachka has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles