The calculated distance (air line) between Vaux-sous-Chèvremont and Jette is approximately 60 miles respectively 96 kilometers.
By car or train, the actual journey to Jette is certainly longer, as only the direct route (as the crow flies) between Vaux-sous-Chèvremont and Jette has been calculated here.
Air line (approximately)
96 kilometers
52 nautical miles