The calculated distance (air line) between Saint-Thibault-des-Vignes and Reims is approximately 67 miles respectively 108 kilometers.
By car or train, the actual journey to Reims is certainly longer, as only the direct route (as the crow flies) between Saint-Thibault-des-Vignes and Reims has been calculated here.
Air line (approximately)
108 kilometers
58 nautical miles