The calculated distance (air line) between Beauchamp and Auvers-sur-Oise is approximately 4 miles respectively 6 kilometers.
By car or train, the actual journey to Auvers-sur-Oise is certainly longer, as only the direct route (as the crow flies) between Beauchamp and Auvers-sur-Oise has been calculated here.
Air line (approximately)
6 kilometers
4 nautical miles