The calculated distance (air line) between Wuppertal and Sint-Martens-Latem is approximately 153 miles respectively 246 kilometers.
By car or train, the actual journey to Sint-Martens-Latem is certainly longer, as only the direct route (as the crow flies) between Wuppertal and Sint-Martens-Latem has been calculated here.
Air line (approximately)
246 kilometers
133 nautical miles