The calculated distance (air line) between Jemeppe-sur-Meuse and Charleroi is approximately 48 miles respectively 78 kilometers.
By car or train, the actual journey to Charleroi is certainly longer, as only the direct route (as the crow flies) between Jemeppe-sur-Meuse and Charleroi has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles