The calculated distance (air line) between Sainghin-en-Weppes and Reims is approximately 103 miles respectively 166 kilometers.
By car or train, the actual journey to Reims is certainly longer, as only the direct route (as the crow flies) between Sainghin-en-Weppes and Reims has been calculated here.
Air line (approximately)
166 kilometers
89 nautical miles