The calculated distance (air line) between Dolni Dabnik and Blagoevgrad is approximately 117 miles respectively 188 kilometers.
By car or train, the actual journey to Blagoevgrad is certainly longer, as only the direct route (as the crow flies) between Dolni Dabnik and Blagoevgrad has been calculated here.
Air line (approximately)
188 kilometers
102 nautical miles