The calculated distance (air line) between Buşayrā and Umm as Summāq is approximately 81 miles respectively 130 kilometers.
By car or train, the actual journey to Umm as Summāq is certainly longer, as only the direct route (as the crow flies) between Buşayrā and Umm as Summāq has been calculated here.
Air line (approximately)
130 kilometers
70 nautical miles