There is one place named Peterborough in Canada.
All places in the world called "Peterborough".
Wellington (4)
Windsor (4)
Benton (3)
Saint Andrews (3)
Selkirk (3)
Tracadie (3)
Kingston (3)
Victoria (3)
Havelock (3)
Centreville (3)
Sidney (3)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Cavendish (2)
Deer Lake (2)
Fredericton (2)
Kaslo (2)
Mackenzie (2)
Perth (2)
Saint-Charles (2)
Sherbrooke (2)
Trout Lake (2)
Aylmer (2)
Burlington (2)
Clinton (2)
Echo Bay (2)
Greenwood (2)