The calculated distance (air line) between Kirkuk and Abū Ghurayb is approximately 150 miles respectively 241 kilometers.
By car or train, the actual journey to Abū Ghurayb is certainly longer, as only the direct route (as the crow flies) between Kirkuk and Abū Ghurayb has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles