The calculated distance (air line) between As Sulaymānīyah and Baqubah is approximately 134 miles respectively 215 kilometers.
By car or train, the actual journey to Baqubah is certainly longer, as only the direct route (as the crow flies) between As Sulaymānīyah and Baqubah has been calculated here.
Air line (approximately)
215 kilometers
116 nautical miles