The calculated distance (air line) between Novolukoml’ and Svyetlahorsk is approximately 142 miles respectively 229 kilometers.
By car or train, the actual journey to Svyetlahorsk is certainly longer, as only the direct route (as the crow flies) between Novolukoml’ and Svyetlahorsk has been calculated here.
Air line (approximately)
229 kilometers
124 nautical miles