The calculated distance (air line) between Staryya Darohi and Svyetlahorsk is approximately 68 miles respectively 109 kilometers.
By car or train, the actual journey to Svyetlahorsk is certainly longer, as only the direct route (as the crow flies) between Staryya Darohi and Svyetlahorsk has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles