| Capitol Theater | Capitol Theater | Germany, Offenbach am Main, Nordend, Kaiserstraße 106 | 2010-03-28 | -- | 2010 | 1 | |
| Cinema Teatro "I Portici" | Cinema Teatro "I Portici" | Italy, Fossano CN, Via Roma, 74 | 2008-02-07 | -- | 2008 | 1 | |
| Centre Culturel de L´Arrondissement de Huy | Centre Culturel de L´Arrondissement de Huy | Belgium, Huy, Avenue Delchambre, 7a | 1997-04-26 | -- | 1997 | 1 | |
| C.C. De Abdij | C.C. De Abdij | Belgium, Geraardsbergen, Abdijstraat 10 | 2007-12-08 | -- | 2007 | 1 | |
| Concordia University Theatre | Concordia University Theatre | United States, Irvine | 1998-10-30 | -- | 1998 | 1 | |
| Colegio Mayor Francisco Franco | Colegio Mayor Francisco Franco | Spain, Madrid, Avenida Seneca 12, Madrid | 1963-10-28 | -- | 1963 | 1 | |
| Casa Municipal de Cultura (Paraninfo Universitario) | Casa Municipal de Cultura (Paraninfo Universitario) | Bolivia, Santa Cruz de la Sierra, Junín 151 | 2004-03- | -- | 2004 | 1 | |
| Cankarjev Dom | Cankarjev Dom | Slovenia, Ljubljana | 2011-02-10 | 2011-02-11 | 2011 | 1 | |
| Canal 13 | Canal 13 | Mexico | 1980-04-16 | -- | 1980 | 1 | |
| Centro Cultural Nicolás Salmerón | Centro Cultural Nicolás Salmerón | Spain, Madrid, Calle Mantuano, 51 | 2017-11-20 | -- | 2017 | 1 | |
| Citizen's Aid Building | Citizen's Aid Building | United States, Minneapolis, 4th Avenue South 8th Street | 1930-10-16 | -- | 1930 | 1 | |
| Culture and Congress Centre La Poste | Culture and Congress Centre La Poste | Switzerland, Visp, La Poste-Platz 4 Visp | 2021-11-16 | 2021-11-16 | 2021 | 1 | |
| Chickering Hall | Chickering Hall | United States, Boston | 1891-04-09 | 1891-04-09 | 1891 | 1 | |
| Crookston town Square | Crookston town Square | United States, Crookston | 2019-06-07 | 2019-06-08 | 2019 | 1 | |
| Chicago Cultural Center | Chicago Cultural Center | United States, Chicago, 78 E Washington St | 2009-04-18 | 2009-05-11 | 2009 | 1 | |
| Castrop-Rauxel Studio | Castrop-Rauxel Studio | Germany, Castrop-Rauxel, Europaplatz | 2017-02-14 | 2017-11-29 | 2017 | 1 | |
| CC Evergem | CC Evergem (Cultuurcentrum Evergem) | Belgium, Evergem, Weststraat 31 | 2007-12-11 | -- | 2007 | 1 | |
| Cordes Hall | Cordes Hall | England, Sunninghill, Berkshire, 2 High Street | 2002-05-09 | 2002-05-18 | 2002 | 1 | |
| Crescent City Cultural Center | Crescent City Cultural Center | United States, Crescent City, 1001 Front St | 2005-12-04 | -- | 2005 | 1 | |
| Colegio Médico de Los Ángeles | Colegio Médico de Los Ángeles | Chile, Los Ángeles, Calle San Martin 290, Of 11, | 2011-11- | -- | 2011 | 1 | |
| Centre Culturel de Villefranche, le | Le Centre Culturel de Villefranche | France, la place de la Sous-Préfecture | 2000-03-09 | -- | 2000 | 1 | |
| Cuneo | Cuneo | Italy, Cuneo | 1934-05-01 | 1934-05-02 | 1934 | 1 | |
| Center Theatre at Seattle Center | Center Theatre at Seattle Center | United States, Seattle, 305 Harrison St | 2013-01-02 | 2013-01-27 | 2013 | 1 | |
| Cafè Puig | Teatre Cafè Puig | Spain, Barcelona | 1913-09-20 | -- | 1913 | 1 | |
| Centre Dramatique National | Centre Dramatique National | France, Orléans, Boulevard Pierre Segelle | 1997-02- | 1997-01-19 | 1997 | 1 | |
| Ciudad Real | Ciudad Real | Spain, Ciudad Real | 2010-03-25 | -- | 2010 | 1 | |
| Colonial Theatre | Colonial Theatre | United States, Akron | 1903-04-13 | 1903-04-13 | 1903 | 1 | |
| Cain Park Theatre | Cain Park Theatre | United States, Cleveland Heights, Cleveland, 1823 Lee Rd | 1939-08-17 | 1939-08-19 | 1939 | 1 | |
| Cour du Lycee Saint-Joseph | Cour du Lycee Saint-Joseph | France, Avignon, 62 Rue des Lices | 2017-07-15 | 2017-07-20 | 2017 | 1 | |
| Cantabile 2 | Cantabile 2 | Denmark, Stege, Kostervej 2b | 2013-09-23 | -- | 2013 | 1 | |
| Community College Hall | Community College Hall | Ireland, Co Clare, Scariff | 2007-03-24 | -- | 2007 | 1 | |
| Chiryu | Chiryu | Japan, Chiryu | 2010-03-11 | -- | 2010 | 1 | |
| CC Staf Versluys | CC Staf Versluys (Meeting- en Eventcentrum) | Belgium, Bredene, Kapelstraat 76 | 2008-01-26 | -- | 2008 | 1 | |
| Chiswick Town Hall | Chiswick Town Hall | England, Chiswick, London, Heathfield Terrace, Turnham Green | 1956-06-09 | -- | 1956 | 1 | |
| Chikamatsuza Theatre | Chikamatsuza Theatre | Japan, Osaka | 1913-11-21 | 1913-11-25 | 1913 | 1 | |
| Colosseum kino | Colosseum kino | Norway, Oslo, Fridtjof Nansens vei 6 | 2014-05-30 | -- | 2014 | 1 | |
| Centro de Artes do Espectáculo, Portalegre | Centro de Artes do Espectáculo, Portalegre | Portugal, Portalegre, Praça da Republica 39 | 2009-07-10 | 2009-07-11 | 2009 | 1 | |
| CC De Stringe | CC De Stringe | Belgium, Vichte, Anzegem, Ommersheimplein 5 | 2001-03-13 | 2001-03-13 | 2001 | 1 | |
| Connecticut | Connecticut | United States, Connecticut | 1998-- | 1998-- | 1998 | 1 | |
| CAES Torre Pacheco | CAES Torre Pacheco | Spain, Murcia, Paseo Villa Esperanza 13 | 2010-04-17 | -- | 2010 | 1 | |
| Charlestown Working Theater | Charlestown Working Theater | United States, Charlestown, 442 Bunker Hill St | 1988-03-18 | 1988-04-10 | 1988 | 1 | |
| CIRCa | CIRCa | France, Auch, Allée des Arts | 2019-03-22 | -- | 2019 | 1 | |
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