The calculated distance (air line) between Sanaa and Dhī as Sufāl is approximately 105 miles respectively 169 kilometers.
By car or train, the actual journey to Dhī as Sufāl is certainly longer, as only the direct route (as the crow flies) between Sanaa and Dhī as Sufāl has been calculated here.
Air line (approximately)
169 kilometers
91 nautical miles