The calculated distance (air line) between Petegem-aan-de-Leie and Jette is approximately 35 miles respectively 57 kilometers.
By car or train, the actual journey to Jette is certainly longer, as only the direct route (as the crow flies) between Petegem-aan-de-Leie and Jette has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles