| Cultuurcentrum De Kern | Cultuurcentrum De Kern | Belgium, Antwerpen, Kern 18 | 2000-12-07 | 2000-12-07 | 2000–2007 | 2 | |
| Comète - Scène Nationale de Châlons-en-Champagne, La | La Comète - Scène Nationale de Châlons-en-Champagne | France, Châlons-en-Champagne, 5 Rue des Fripiers | 2012-02-16 | 2012-12-06 | 2012 | 1 | |
| Club Joplin | Club Joplin | United States, Webb City | 1908-10-20 | 1908-10-21 | 1908 | 1 | |
| Cable Hall | Cable Hall | United States, Atlanta | 1914-04-02 | 1914-04-02 | 1914 | 1 | |
| Complesso industriale ex-Minganti | Complesso industriale ex-Minganti | Italy, Bologna | 2001-10-18 | 2001-10-29 | 2001 | 1 | |
| Crescent Theatre | The Crescent Theatre | England, Birmingham, Brindleyplace, Sheepcote St | 1959-04-11 | 2000-11-25 | 1959–2000 | 2 | |
| Capital Theater | Capital Theater | United States, Little Rock | 1896-01-29 | 1908-10-15 | 1896–1908 | 6 | |
| Columbia Theatre | Columbia Theatre | United States, Washington | 1902-11-10 | -- | 1902 | 1 | |
| Corabia | Corabia | Romania, Corabia | -- | -- | | | |
| Concordia College | Concordia College | United States, Moorhead, 901 8th St. S. | 1997-02-13 | 1997-02-16 | 1997 | 1 | |
| Cuxhaven | Cuxhaven | Germany, Cuxhaven | 2011-04-09 | -- | 2011 | 1 | |
| Criterion Theatre | Criterion Theatre | United States, New York, 1514 Broadway | 1906-01-09 | -- | 1906 | 1 | |
| Chancellors College | Chancellors College | Malawi, Zomba, P.O. Box 280 | 2006-04-22 | 2006-04-23 | 2006 | 1 | |
| Colgate University Theater | Colgate University Theater | United States, Hamilton, 13 Oak Drive | 1981-04-22 | 1981-04-25 | 1981 | 1 | |
| Capstone Theatre | Capstone Theatre | England, Liverpool, Shaw Street | 2013-10-07 | 2014-10-13 | 2013–2014 | 2 | |
| CC Ter Vesten | CC Ter Vesten | Belgium, Beveren, Gravenplein 2 | 1998-12-03 | 2008-01-15 | 1998–2008 | 2 | |
| Canal 13 | Canal 13 | Mexico | 1980-- | -- | 1980 | 2 | |
| Canale 2 | Canale 2 | Italy, Altamura (BA), Via Giovanni Bovio 1, 70022 Altamura (BA) | 1970-05-20 | -- | 1970 | 1 | |
| Community Centre, Rathangan, The | The Community Centre, Rathangan | Ireland, Co. Kildare | 2007-03-28 | -- | 2007 | 1 | |
| City Theatre of Independence | City Theatre of Independence | United States, Independence, 201 N Dodgion St | 1988-05-19 | 2003-02-02 | 1988–2003 | 2 | |
| CC Mortsel | CC Mortsel (Cultureel Centrum) | Belgium, Mortsel, Heilig-Kruisstraat 16 | 2007-12-17 | -- | 2007–2008 | 2 | |
| Cagliari | Cagliari | Italy, Cagliari | 1893-03-21 | -- | 1893–1903 | 2 | |
| Compania Mărioara Voiculescu | Compania Mărioara Voiculescu | Romania, București | 1924-12-21 | 1925-01-07 | 1924 | 1 | |
| CASA 0101 Theater | CASA 0101 Theater | United States, Los Angeles, 2102 E 1st St | 2017-10-19 | 2017-11-12 | 2017 | 1 | |
| Cape Breton Regional Municipality | Cape Breton Regional Municipality | Canada, Nova Scotia | 2000-01-27 | 2000-01-29 | 2000 | 1 | |
| Câmpina | Câmpina | Romania, Câmpina | -- | -- | | | |
| Christ's Hospital School | Christ's Hospital School | England, Horsham, Christ's Hospital | 2018-10-08 | -- | 2018 | 1 | |
| Cinepalace Riccione | Cinepalace Riccione | Italy, Riccione, Viale Virgilio, 19 | -- | -- | | | |
| Cohoes | Cohoes | United States, Cohoes | 1903-10-03 | 1903-10-03 | 1903 | 1 | |
| Chicago Norske Klubs Dramatiske Selskap | Chicago Norske Klubs Dramatiske Selskap | United States, Chicago | 1930-11-16 | 1930-11-23 | 1930 | 1 | |
| Charles S. Brooks Theatre | Charles S. Brooks Theatre | United States, Cleveland | 1936-04-28 | 1962-10-13 | 1936–1962 | 2 | |
| City Stage Theatre | City Stage Theatre | United States, Kansas City, 30 W Pershing Rd | 2019-08-07 | 2019-08-25 | 2019 | 1 | |
| Cultural Center Comfandi | Cultural Center Comfandi | Colombia, Santiago de Cali, Valle del Cauca | 2008-10-25 | -- | 2008 | 1 | |
| Crown Theatre | Crown Theatre | England, Eccles, Church Street | 1910-02-07 | 1910-02-10 | 1910 | 2 | |
| Cerghid | Cerghid | Romania, Cerghid | -- | -- | | | |
| Charles Austin Theatre | Charles Austin Theatre, Masvingo, Zimbabwe | Zimbabwe, Masvingo, Civic Centre, Masvingo | 2006-06-23 | 2006-06-24 | 2006 | 1 | |
| Charlottenlundhallen | Charlottenlundhallen | Norway, Trondheim, Tunvegen 21 | 1997-10-29 | 1997-10-30 | 1997 | 1 | |
| Courtyard Theatre | Courtyard Theatre | England, Hereford, Edgar Street | 1999-07-16 | -- | 1999–2018 | 3 | |
| Capital Repertory Theatre | Capital Repertory Theatre | United States, Albany, 111 N Pearl St | 2000-02-04 | 2000-02-27 | 2000 | 1 | |
| Centro Cultural de Almoradí | Centro Cultural de Almoradí | Spain, Almoradí, Plaza de San Andrés, s/n | 2005-03-16 | 2005-03-16 | 2005 | 1 | |
| CaféTeatret | CaféTeatret | Denmark, Copenhagen, Skindergade 3 | 1988-05-24 | -- | 1988 | 1 | |
| Colony Theatre | Colony Theatre | United States, Miami, 1040 Lincoln Rd, Miami Beach, FL | 2017-04-01 | 2017-04-02 | 2017–2020 | 2 | |
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