The calculated distance (air line) between Vaux-sous-Chèvremont and Tournai is approximately 98 miles respectively 158 kilometers.
By car or train, the actual journey to Tournai is certainly longer, as only the direct route (as the crow flies) between Vaux-sous-Chèvremont and Tournai has been calculated here.
Air line (approximately)
158 kilometers
85 nautical miles