The calculated distance (air line) between Veliko Tŭrnovo and Pazardzhik is approximately 90 miles respectively 144 kilometers.
By car or train, the actual journey to Pazardzhik is certainly longer, as only the direct route (as the crow flies) between Veliko Tŭrnovo and Pazardzhik has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles