The calculated distance (air line) between Şereflikoçhisar and Kayseri is approximately 106 miles respectively 170 kilometers.
By car or train, the actual journey to Kayseri is certainly longer, as only the direct route (as the crow flies) between Şereflikoçhisar and Kayseri has been calculated here.
Air line (approximately)
170 kilometers
92 nautical miles