The calculated distance (air line) between Krumovgrad and Veliko Tŭrnovo is approximately 111 miles respectively 179 kilometers.
By car or train, the actual journey to Veliko Tŭrnovo is certainly longer, as only the direct route (as the crow flies) between Krumovgrad and Veliko Tŭrnovo has been calculated here.
Air line (approximately)
179 kilometers
97 nautical miles