The calculated distance (air line) between Hyderābād and Nāgar Karnūl is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Nāgar Karnūl is certainly longer, as only the direct route (as the crow flies) between Hyderābād and Nāgar Karnūl has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles