The calculated distance (air line) between As-Suwayda and Kafr Sawm is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Kafr Sawm is certainly longer, as only the direct route (as the crow flies) between As-Suwayda and Kafr Sawm has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles