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