The calculated distance (air line) between Al Ju‘aymah and Al Hufūf is approximately 98 miles respectively 157 kilometers.
By car or train, the actual journey to Al Hufūf is certainly longer, as only the direct route (as the crow flies) between Al Ju‘aymah and Al Hufūf has been calculated here.
Air line (approximately)
157 kilometers
85 nautical miles