The calculated distance (air line) between Klazienaveen and Amsterdam-Zuidoost is approximately 90 miles respectively 144 kilometers.
By car or train, the actual journey to Amsterdam-Zuidoost is certainly longer, as only the direct route (as the crow flies) between Klazienaveen and Amsterdam-Zuidoost has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles