The calculated distance (air line) between Lyepyel’ and Svyetlahorsk is approximately 161 miles respectively 259 kilometers.
By car or train, the actual journey to Svyetlahorsk is certainly longer, as only the direct route (as the crow flies) between Lyepyel’ and Svyetlahorsk has been calculated here.
Air line (approximately)
259 kilometers
140 nautical miles