The calculated distance (air line) between Al Wafrah and Mubārak al Kabīr is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Mubārak al Kabīr is certainly longer, as only the direct route (as the crow flies) between Al Wafrah and Mubārak al Kabīr has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles