The calculated distance (air line) between Monceau-sur-Sambre and Roeselare is approximately 66 miles respectively 106 kilometers.
By car or train, the actual journey to Roeselare is certainly longer, as only the direct route (as the crow flies) between Monceau-sur-Sambre and Roeselare has been calculated here.
Air line (approximately)
106 kilometers
57 nautical miles