The Thames flows through England into the North Sea.
The River Thames runs through one country; England.
The River Thames only flows through England.
Only England
The river Thames is in England and flows through Oxford, Windsor and London plus other less well known places.
The river thames only flows through the country England in the counties of Gloucestershire, Wiltshire, Oxfordshire,Berkshire, Buckinghamshire, Surrey, Essex and Kent
Oxford and London are the two main towns but there are others.
The River Thames is wholly within England although there is another river by that name in Canada.
The Thames River is in the country of England.The River Thames is located in southern England and flows through its capital, London.England
The most famous River Thames flows only through England. There are also rivers named after the Thames in Canada, the United States, and New Zealand. Each flows through only one country.
Only England
The Arctic Circle does not pass through any South American countries.