Distance between Sunderland and Sint-Niklaas is 556.69 km.
This distance is equal to 345.91 miles, and 300.39 nautical miles.
The distance line on map shows distance from Sunderland to Sint-Niklaas between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Sunderland to Sint-Niklaas,
It takes 0.62 hours to arrive.