The calculated distance (air line) between Al Jubayhah and Ar Ramthā is approximately 38 miles respectively 62 kilometers.
By car or train, the actual journey to Ar Ramthā is certainly longer, as only the direct route (as the crow flies) between Al Jubayhah and Ar Ramthā has been calculated here.
Air line (approximately)
62 kilometers
33 nautical miles