The calculated distance (air line) between Karbala and Nahiyat Ghammas is approximately 70 miles respectively 112 kilometers.
By car or train, the actual journey to Nahiyat Ghammas is certainly longer, as only the direct route (as the crow flies) between Karbala and Nahiyat Ghammas has been calculated here.
Air line (approximately)
112 kilometers
60 nautical miles