The calculated distance (air line) between Şereflikoçhisar and Derinkuyu is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Derinkuyu is certainly longer, as only the direct route (as the crow flies) between Şereflikoçhisar and Derinkuyu has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles