| Cool | Cool | Netherlands, Heerhugowaard, Coolplein 1 | 2009-11-13 | -- | 2009 | 1 | |
| CC De Ster | CC De Ster | Belgium, Willebroek, Pastorijstraat 1 | 2002-03-22 | 2002-03-22 | 2002 | 1 | |
| Casa Municipal de la Cultura de Lugones | Casa Municipal de la Cultura de Lugones | Spain, Lugones, Calle de Leopoldo Lugones, 12 | 2014-08-25 | -- | 2014 | 1 | |
| Centro Cultural Matucana 100 | Centro Cultural Matucana 100 | Chile, Santiago, Avenida Matucana 100 | 2007-01-17 | 2007-03-24 | 2007 | 1 | |
| Columbia-Greene Community College | Columbia-Greene Community College | United States, Hudson, 4400 NY-23 | 2017-11-10 | 2017-11-12 | 2017 | 1 | |
| Connecticut | Connecticut | United States, Connecticut | 1998-- | 1998-- | 1998 | 1 | |
| Center for Remembering and Sharing | Center for Remembering and Sharing | United States, New York, 123 4th Ave | 2006-04-14 | 2006-05-07 | 2006 | 1 | |
| Crawfordsville | Crawfordsville | United States, Crawfordsville | 1903-10-30 | 1903-10-30 | 1903 | 1 | |
| Csokonai Színház Irodalmi Színpad | Csokonai Színház Irodalmi Színpad | Hungary, Debrecen, Kossuth u. 10. | 1946-11-23 | -- | 1946 | 1 | |
| Comédie Française | Comédie Française | France, Paris, 1 Place Colette | 1936-04-02 | -- | 1936 | 1 | |
| CMWS Hall Kildare | CMWS Hall Kildare | Ireland | 2019-03-04 | 2019-03-04 | 2019 | 1 | |
| College Theatre, San Jose State College | College Theatre, San Jose State College | United States, San Jose, 1 Washington Sq | 1963-03-22 | 1963-03-30 | 1963 | 1 | |
| Calcutta | Calcutta | India, West Bengal | 1958-01-10 | 1958-06-11 | 1958 | 1 | |
| Chicago City Theatre | Chicago City Theatre | United States, Chicago, 5965 North Clark Street | 1980-09-11 | 1980-10-19 | 1980 | 1 | |
| Commercial Club Assembly Hall | Commercial Club Assembly Hall | United States, Hood River | 1910-09-14 | 1910-09-14 | 1910 | 1 | |
| CC Hof Ter Straeten | CC Hof Ter Straeten (Cultuurcentrum Hof Ter Straeten) | Belgium, Varsenare, Hof van Straeten 1 | 2006-12-08 | -- | 2006 | 1 | |
| Comédie de Béthune, La | La Comédie de Béthune | France, Béthune, 138 Rue du 11 Novembre | 2010-11-30 | 2010-12-10 | 2010 | 1 | |
| Compagnietheater | Compagnietheater | Netherlands, Amsterdam, Kloveniersburgwal 50 | 2008-01-22 | 2008-03-28 | 2008 | 1 | |
| Centralen Voenen Club (Central Military Club) | Centralen Voenen Club (Central Military Club) | Bulgaria, Sofia, 7 Tzar Osvoboditel Blvd. | 2003-01-17 | -- | 2003 | 1 | |
| Centre Pompidou | Centre Pompidou | France, Paris, Place Georges-Pompidou | 1996-04-26 | 1996-04-27 | 1996 | 1 | |
| Centquatre, Le | Le Centquatre (Le 104) | France, Paris, 104 Rue d'Aubervilliers | 2013-05-25 | 2013-05-26 | 2013 | 1 | |
| Cultuurcentrum De Spil | Cultuurcentrum De Spil | Belgium, Roeselare, Hippoliet Spilleboutdreef 1 | 2007-11-15 | -- | 2007 | 1 | |
| Comunale, Teatro | Teatro Comunale | Italy, Cormons, Via Nazario Sauro, 17 | 2017-01-24 | -- | 2017 | 1 | |
| Casa de Cultura | Casa de Cultura | Spain, San Lorenzo de El Escorial, C/ Floridablanca 3. | 2005-11-26 | 2005-11-26 | 2005 | 1 | |
| Centrul Cultural "Mihai Eminescu" | Centrul Cultural "Mihai Eminescu" | Romania, Târgu Mureș, Str.Nicolae Grigorescu nr.19 | 2013-12-03 | 2013-12-18 | 2013 | 1 | |
| College Hall, University of South Australia | College Hall, University of South Australia | Australia, Adelaide, University of South Australia | 1961-12-14 | 1961-12-15 | 1961 | 1 | |
| Chão de Oliva | Chão de Oliva | Portugal, Sintra, Rua Veiga da Cunha,20 | 2007-05-17 | 2007-06-24 | 2007 | 1 | |
| Comédie Claude Volter | Comédie Claude Volter | Belgium, Brussels, 1150 St-Pieters-Woluwe | 2011-03-16 | 2011-04-09 | 2011 | 1 | |
| Cicignon Barne- og Ungdomskole | Cicignon Barne- og Ungdomskole | Norway, Fredrikstad, Fredrikstad | 2006-11-14 | -- | 2006 | 1 | |
| Cultuurcentrum MUZE | Cultuurcentrum MUZE | Belgium, Heusden-Zolder, Dekenstraat 40 | 2007-12-20 | -- | 2007 | 1 | |
| Chai Skalli | Chai Skalli | France, Sète | 2013-01-29 | 2013-01-30 | 2013 | 1 | |
| Cirkusteatern | Cirkusteatern | Sweden, Göteborg | 1914-11-20 | 1914-11-29 | 1914 | 1 | |
| Crawford Theatre | Crawford Theatre | United States, Wichita | 1903-05-23 | 1903-05-23 | 1903 | 1 | |
| Conservatoire Gabriel Fauré | Conservatoire Gabriel Fauré | France, Paris, 12 Rue de Pontoise | 2004-10-04 | -- | 2004 | 1 | |
| Crescent Theatre | Crescent Theatre | Ireland, Limerick | 1980-02-11 | 1980-02-16 | 1980 | 1 | |
| China Central Academy of Theatre | China Central Academy of Theatre | China, Beijing, 39# Dong Mianhua Hutong, Dongcheng Dist., Beijing, China | 1983-05-29 | -- | 1983 | 1 | |
| Centre culturel Mathis | Centre culturel Mathis | France, Paris, 15, rue Mathis | 1985-03-14 | 1985-03-16 | 1985 | 1 | |
| Cultuurcentrum Kortrijk | Cultuurcentrum Kortrijk | Belgium, Kortrijk, Schouwburgplein 14 | 2007-12-03 | -- | 2007 | 1 | |
| Costa Rica | Costa Rica | Costa Rica | 2011-03-05 | 2011-03-10 | 2011 | 1 | |
| Creative Artists Laboratory Theater | Creative Artists Laboratory Theater | United States, New York, 303 W 42nd St | 2002-09-12 | 2002-10-05 | 2002 | 1 | |
| Crnogorsko Narodno Pozoriste | Crnogorsko Narodno Pozoriste | Montenegro, Podgorica, Stanka Dragojevića 18 | 2000-12-10 | -- | 2000 | 1 | |
| Communication University of China | Communication University of China | China, Beijing, 1 Dingfuzhuang E St, Chaoyang Qu, Beijing Shi, China | 2016-05-26 | -- | 2016 | 1 | |
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