The calculated distance (air line) between Oleksandrivka and Svitlovodsk is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to Svitlovodsk is certainly longer, as only the direct route (as the crow flies) between Oleksandrivka and Svitlovodsk has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles