The calculated distance (air line) between Ar Raqqah and Ath Thawrah is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Ath Thawrah is certainly longer, as only the direct route (as the crow flies) between Ar Raqqah and Ath Thawrah has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles