The calculated distance (air line) between Davyd-Haradok and Novogrudok is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Novogrudok is certainly longer, as only the direct route (as the crow flies) between Davyd-Haradok and Novogrudok has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles