| Chemnitz | Chemnitz | Germany, Chemnitz | -- | -- | | | |
| Christian Liger Théâtre | Théâtre Christian Liger | France, Nîmes, Place Hubert Rouger | -- | -- | | | |
| Chester | Chester | England, Chester | -- | -- | | | |
| Chiryu | Chiryu | Japan, Chiryu | -- | -- | | | |
| Colorado City | Colorado City | United States of America, Mitchell County | -- | -- | | | |
| Ciacova | Ciacova | Romania, Ciacova | -- | -- | | | |
| Centro Universitario Villanueva | Centro Universitario Villanueva | Spain, Madrid, Calle de la Costa Brava, 6 | -- | -- | | | |
| Cozia | Cozia | Romania, Cozia | -- | -- | | | |
| Cinepalace Riccione | Cinepalace Riccione | Italy, Riccione, Viale Virgilio, 19 | -- | -- | | | |
| Contact Theatre | Contact Theatre | England, Manchester, Oxford Rd, Manchester M15 6JA, United Kingdom | 2024-04-02 | 2024-04-06 | 2024 | 1 | |
| Comunale Russolo, Teatro | Teatro Comunale Russolo | Italy, Portogruaro, Via Silvio Pellico | 2018-01-24 | -- | 2018 | 1 | |
| Cantabile 2 | Cantabile 2 | Denmark, Stege, Kostervej 2b | 2013-09-23 | -- | 2013 | 1 | |
| Cristuru Secuiesc | Cristuru Secuiesc | Romania, Cristuru Secuiesc | 1911-06-09 | -- | 1911 | 1 | |
| Copley Theatre | Copley Theatre | United States of America, Boston, 225 Clarendon St | 1917-04-16 | -- | 1917 | 1 | |
| Casa de Cultura del Valle de Aranguren | Casa de Cultura del Valle de Aranguren | Spain, Mutilva Alta, Pl. Eguzki | 2009-12-13 | 2009-12-13 | 2009 | 1 | |
| Canal 13 | Canal 13 | Mexico | 1980-04-16 | -- | 1980 | 1 | |
| Cape Breton Regional Municipality | Cape Breton Regional Municipality | Canada, Nova Scotia | 2000-01-27 | 2000-01-29 | 2000 | 1 | |
| Cable Hall | Cable Hall | United States of America, Atlanta | 1914-04-02 | 1914-04-02 | 1914 | 1 | |
| China Central Academy of Theatre | China Central Academy of Theatre | China, Beijing | 2014-11-23 | -- | 2014 | 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 | |
| CC Bilzen | CC Bilzen | Belgium, Bilzen | 1998-10-24 | -- | 1998 | 1 | |
| Comoedienhaus Wilhelmsbad | Comoedienhaus Wilhelmsbad | Germany, Hanau, Parkpromenade 1 | 2007-03-24 | 2007-03-26 | 2007 | 1 | |
| Community College Hall | Community College Hall | Ireland, Co Clare, Scariff | 2007-03-24 | -- | 2007 | 1 | |
| Certamen de Teatro de Zarandona | Certamen de Teatro de Zarandona | Spain, Murcia | 2010-06-15 | -- | 2010 | 1 | |
| Capitol-Kino | Capitol-Kino | Germany, Walsrode | 1980-02-20 | -- | 1980 | 1 | |
| Centro Cultural de Belém | Centro Cultural de Belém | Portugal, Lisbon, Praça do Império | 2011-02-10 | 2011-02-13 | 2011 | 1 | |
| Chipasula Secondary School | Chipasula Secondary School | Malawi, Lilongwe, Biwi Triangle Industrial Estate | 2006-04-30 | -- | 2006 | 1 | |
| Chiesa di san Nicolò | Chiesa di San Nicolò | Italy, Spoleto | 1982-06-26 | -- | 1982 | 1 | |
| Chicago Opera House | Chicago Opera House | United States of America, Chicago, 111 W. Washington Street | 1895-03-04 | 1895-03-08 | 1895 | 1 | |
| Chiesa di Santo Stefano in Borzoli | Chiesa di Santo Stefano in Borzoli | Italy, Genova, Piazza della Chiesa di Santo Stefano in Borzoli, 1, 16153 Genova GE, Italy | 2020-12-20 | -- | 2020 | 1 | |
| Charlton Park | Charlton Park | England, Canterbury | 2018-06-24 | -- | 2018 | 1 | |
| Cylindahallen | Cylindahallen | Sweden, Vara, Vara Torsgården | 2006-11-04 | -- | 2006 | 1 | |
| Chicago Auditorium | Chicago Auditorium | United States of America, Chicago, 50 E Congress Pkwy | 1924-01-01 | 1924-01-10 | 1924 | 1 | |
| Chicago Norske Klubs Dramatiske Selskap | Chicago Norske Klubs Dramatiske Selskap | United States of America, Chicago | 1930-11-16 | 1930-11-23 | 1930 | 1 | |
| Century Club Theatre | Century Club Theatre | United States of America, Reno | 1909-11-26 | 1909-11-26 | 1909 | 1 | |
| Conservatoire Gabriel Fauré | Conservatoire Gabriel Fauré | France, Paris, 12 Rue de Pontoise | 2004-10-04 | -- | 2004 | 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 | |
| CIRCa | CIRCa | France, Auch, Allée des Arts | 2019-03-22 | -- | 2019 | 1 | |
| Chappelear Drama Center | Chappelear Drama Center | United States of America, Delaware, 45 Rowland Ave. | 2016-10-06 | 2016-10-09 | 2016 | 1 | |
| Centro cultural Comfamar | Centro cultural Comfamar | Colombia, Buenaventura, Valle del Cauca | 2009-08-07 | -- | 2009 | 1 | |
| Centre des Arts Pluriels | Centre des Arts Pluriels | Luxembourg, Ettelbruck, Centre des Arts Pluriels Ed. Juncker 1, Place Marie-Adélaïde | 2006-01-20 | -- | 2006 | 1 | |
| Calcutta | Calcutta | India, West Bengal | 1958-01-10 | 1958-06-11 | 1958 | 1 | |
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