The calculated distance (air line) between Dimitrovgrad and Veliko Tŭrnovo is approximately 71 miles respectively 115 kilometers.
By car or train, the actual journey to Veliko Tŭrnovo is certainly longer, as only the direct route (as the crow flies) between Dimitrovgrad and Veliko Tŭrnovo has been calculated here.
Air line (approximately)
115 kilometers
62 nautical miles