London is a city in southwestern Ontario, Canada, along the Quebec City–Windsor Corridor. The city had a population of 422,324 according to the 2021 Canadian census.

Grand Bend is a community located on the shores of Lake Huron in Southwestern Ontario, Canada. It is part of the Municipality of Lambton Shores in Lambton County.

Port Stanley is a community in the Municipality of Central Elgin, Elgin County in Ontario, Canada. It is located on the north shore of Lake Erie at the mouth of Kettle Creek. In 2016, it had a population of 2,148.

St. Thomas is a city in southwestern Ontario, Canada. It gained its city charter on March 4, 1881. The city is also the seat for Elgin County, although it is independent of the county.

Strathroy-Caradoc is a municipality located in Southwestern Ontario, Canada. It is 35 kilometres west of London.

Tillsonburg is a town in Oxford County, Ontario, Canada with a population of 18,615 located about 50 kilometres southeast of London, on Highway 3 at the junction of Highway 19.

Stratford is a city on the Avon River within Perth County in southwestern Ontario, Canada, with a 2016 population of 31,465 in a land area of 28.28 square kilometres.

Burford is a rural community and is part of the County of Brant, in central southwestern Ontario.It is located eight kilometres west of the City of Brantford along Highway 53, and seventy kilometres east of London, Ontario.