The calculated distance (air line) between Düsseldorf and Jemeppe-sur-Sambre is approximately 106 miles respectively 170 kilometers.
By car or train, the actual journey to Jemeppe-sur-Sambre is certainly longer, as only the direct route (as the crow flies) between Düsseldorf and Jemeppe-sur-Sambre has been calculated here.
Air line (approximately)
170 kilometers
92 nautical miles