The calculated distance (air line) between Gotse Delchev and Blagoevgrad is approximately 45 miles respectively 73 kilometers.
By car or train, the actual journey to Blagoevgrad is certainly longer, as only the direct route (as the crow flies) between Gotse Delchev and Blagoevgrad has been calculated here.
Air line (approximately)
73 kilometers
39 nautical miles