United States
Detroit, Michigan (January 21, 1915)

Guadeloupe
Pointe-A-Pitre (February 24, 1976)

Canada
Hamilton, Ontario (November 1, 1916)

Malaysia
Kuala Lumpur (April 11, 1976)

Mexico
Tijuana, Baja California (April 17, 1962)

Nigeria
Kano (May 12, 1976)

Bahamas
Nassau (December 13, 1962)

Suriname
Paramaribo (August 12, 1976)

Austria
Vienna (February 25, 1963)

India
Kanpur (September 21, 1977)

Switzerland
Basel (April 1, 1963)

Portugal
Figueira da Foz (April 8, 1978)

Belgium
Brussels (April 9, 1963)

French Guiana
Cayenne (May 13, 1978)

Germany
Frankfurt/Main (December 9, 1963)

Turks and Caicos Island
Grand Turk Island (June 13, 1978)

Norway
Oslo (January 10, 1964)

Kenya
Nairobi (June 24, 1978)

Iceland
Reykjavík-Hekla (January 14, 1964)

Tunisia
Tunis (June 3, 1980)

Japan
Tokyo (January 24, 1964)

Faroe Islands
Torshavn (April 30, 1981)

Jamaica
Kingston (March 24, 1964)

Saint Lucia
Castries (September 30, 1982)

Philippines
Manila (July 11, 1964)

Sri Lanka
Colombo (September 30, 1982)

Netherlands Antilles
Curaçao (August 1, 1964)

Finland
Tampere (September 29, 1983)

Aruba
Aruba (November 21, 1964)

Spain
Barcelona, Catalunya (May 21, 1986)

Puerto Rico
San Juan (May 26, 1965)

Tahiti (French Polynesia)
Tahiti-Papeete (January 17, 1988)

France
Metz-Doyen (June 14, 1965)

Hungary
Miskolc (September 16, 1989)

The Netherlands
Amsterdam (November 12, 1965)

Czech Republic
Brno (June 2, 1990)

Sweden
Karlstad (April 3, 1967)

Dominica
Roseau (November 17, 1990)

New Zealand
Auckland (April 26, 1967)

Slovakia
Kosice (May 16, 1991)

Colombia
Bucaramanga (July 7, 1967)

Poland
Gdansk (May 27, 1991)

Australia
Melbourne (October 2, 1967)

Kazakhstan
Zhambyl (September 2, 1991)

Italy
Milano-Centro (October 10, 1967)

Russia
The Urals, Sverdlouski (July 22, 1991)

Panama
Panamá City (November 20, 1967)

Romania
Satu Mare (October 1, 1991)

Republic of China
Taipei (November 3, 1967)

Yugoslavia
Beograd (October 18, 1991)

Korea
Seoul (November 15, 1967)

Indonesia
Jakarta (March 17, 1992)

Trinidad and Tobago
Port of Spain (April 8, 1968)

Croatia
Zagreb (June 23, 1992)

Argentina
Buenos Aires (October 23, 1968)

Turkey
Ankara (June 18, 1993)

Costa Rica
San José (May 24, 1969)

Estonia
Keila (January 6, 1994)

Luxembourg
Luxembourg (September 13, 1969)

Lithuania
Vilnius Centras (September 4, 1996)

Hong Kong, China
Hong Kong (January 6, 1970)

Republic of Macedonia
Skopje (September 30, 1996)

El Salvador
San Salvador (April 3, 1970)

Republic of Moldova
Chisinau (August 8, 1997)

Ecuador
Quito (July 28, 1970)

Antigua and Barbuda
St. John's Antigua (September 25, 1997)

New Caledonia
Nouméa (September 10, 1970)

Bulgaria
Sofía (July 28, 1998)

Bermuda
Hamilton (June 2, 1971)

South Africa
Johannesburg (September 10, 1998)

Singapore
Singapore (June 15, 1971)

Georgia
Tbilisi (September 29, 2000)

Martinique
Fort-de-France (October 23, 1971)

Latvia
Riga (May 7, 2001)

Vanuatu
Port Vila (February 13, 1973)

Albania
Tirana (May 25, 2001)

United Kingdom
Harlow and District (June 28, 1973)

San Marino
San Marino (January 28, 2002)

 Guam
Agaña (January 14, 1974)

Bangladesh
Chittagong (March 1, 2002)

Liechtenstein
Vaduz (February 1, 1974)

Guyana
Linden (March 16, 2002)

Monaco
Monaco (March 9, 1974)

Pakistan
Karachi (June 18, 2002)

Barbados
Bridgetown (September 17, 1974)

Algeria
Sidi Bel Abbes (February 28, 2003)

Cayman Islands
Grand Cayman (February 19, 1975)

Uzbekistan
Tashkent (July 9, 2003)

Venezuela
Metropolitano, Caracas
(October 2, 1975)