| Civic Centre Bismarck | Civic Centre Bismarck | United States of America, Bismarck | 1914-05-04 | 1914-05-04 | 1914 | 1 | |
| City Lit Theater | City Lit Theater | United States of America, Chicago, 1020 W Bryn Mawr Ave | 2012-01-13 | 2012-02-11 | 2012 | 1 | |
| Costa Rica | Costa Rica | Costa Rica | 2011-03-05 | 2011-03-10 | 2011 | 1 | |
| Casa da Gávea | Casa da Gávea | Brazil, Gávea, Praça Santos Dumont, 116 | 1997-05-08 | -- | 1997 | 1 | |
| Curve | Curve | England, Leicester, 60 Rutland St | 2017-10-23 | 2017-10-28 | 2017 | 1 | |
| Constanţa | Constanţa | Romania, Constanţa | 1908-03- | -- | 1908 | 1 | |
| Casa de la Juventud | Casa de la Juventud | Spain, Colmenar Viejo | 1991-06-13 | -- | 1991 | 1 | |
| Close Theatre Club | Close Theatre Club | Scotland, Glasgow | 1968-09-25 | 1968-10-13 | 1968 | 1 | |
| Cultuurcentrum 't Vondel | Cultuurcentrum 't Vondel | Belgium, Halle, J. Possozplein 40 | 2002-02-26 | 2002-02-26 | 2002 | 1 | |
| Casino Llanes | Casino Llanes | Spain, Llanes, Calle Castillo, 3 | 2017-04-21 | -- | 2017 | 1 | |
| Concord Main Stage | Concord Main Stage | United States of America, Concord, 1975 Diamond Blvd | 2012-07-23 | 2012-08-18 | 2012 | 1 | |
| Centr imeni Vsevoloda Mejerhol'da | Centr imeni Vsevoloda Mejerhol'da (Centre) | Russia, Moscow, Novoslobodskaya St., 23 | 2005-09-11 | -- | 2005 | 1 | |
| Centro Cultural de Belém | Centro Cultural de Belém | Portugal, Lisbon, Praça do Império | 2011-02-10 | 2011-02-13 | 2011 | 1 | |
| Centro Cultural Autogestivo | El77 Centro Cultural Autogestivo | Mexico, Ciudad Juárez, Abraham González 77, Juárez, Cuauhtémoc | 2023-04-01 | 2023-04-22 | 2023 | 1 | |
| Cinema-Teatro Lumière | Cinema-Teatro Lumière | Italy, Termoli, CB, Fratelli Brigida, 102 | 2008-02-27 | -- | 2008 | 1 | |
| Court House, The | The Court House | England, Eastleigh, Leigh Road | 2015-01-08 | 2015-01-10 | 2015 | 1 | |
| Csokonai Színház Irodalmi Kamaraszínház | Csokonai Színház Irodalmi Kamaraszínház | Hungary, Debrecen, Kossuth utca 10 | 1947-03-02 | -- | 1947 | 1 | |
| Cineteatro Astrolabio | Cineteatro Astrolabio | Italy, Villasanta, Via Goffredo Mameli, 8, 20852 Villasanta MB, Italy | 2023-03-31 | -- | 2023 | 1 | |
| Centro Cultural Infanta Elena | Centro Cultural Infanta Elena | Spain, Alcantarilla, Murcia, Calle los Carros | 2010-02-26 | -- | 2010 | 1 | |
| Coronet Theatre, The | The Coronet Theatre | England, London, 103 Notting Hill Gate | 2022-02-24 | 2022-04-02 | 2022 | 1 | |
| Cirkusteatern | Cirkusteatern | Sweden, Göteborg | 1914-11-20 | 1914-11-29 | 1914 | 1 | |
| Colonial Theatre | Colonial Theatre | United States of America, Connellsville | 1904-04-21 | 1904-04-21 | 1904 | 1 | |
| Century Club Theatre | Century Club Theatre | United States of America, Reno | 1909-11-26 | 1909-11-26 | 1909 | 1 | |
| Copaken Stage | Copaken Stage | United States of America, Kansas City, KCMO | 2011-04-22 | 2011-05-22 | 2011 | 1 | |
| Cinema, Teatro | Teatro Cinema | Chile, Ernesto Pinto Lagarrigue 179 | 2014-08-07 | 2014-08-24 | 2014 | 1 | |
| Centre de recherche pour le développement culturel | CRDC (Centre de recherche pour le développement culturel) | France, Nantes | 2000-01-25 | 2000-01-28 | 2000 | 1 | |
| CC ´t Bruggeske | CC ´t Bruggeske (Cultuurcentrum Bruggeske Kapellen) | Belgium, Kapellen, Dorpsstraat 45 | 2006-12-06 | -- | 2006 | 1 | |
| Comedy Theatre | Comedy Theatre | Australia, Melbourne, 240 Exhibition Street | 1973-09-12 | 1973-10-06 | 1973 | 1 | |
| Centro cultural Comfamar | Centro cultural Comfamar | Colombia, Buenaventura, Valle del Cauca | 2009-08-07 | -- | 2009 | 1 | |
| Colden Center, Queens College of The City University of New York | Colden Center, Queens College of The City University of New York | United States of America, Flushing, 65-30 Kissena Boulevard | 1963-07-19 | 1963-07-27 | 1963 | 1 | |
| Crookston town Square | Crookston town Square | United States of America, Crookston | 2019-06-07 | 2019-06-08 | 2019 | 1 | |
| Castrop-Rauxel Studio | Castrop-Rauxel Studio | Germany, Castrop-Rauxel, Europaplatz | 2017-02-14 | 2017-11-29 | 2017 | 1 | |
| Center Stage, St. Lawrence Centre | Center Stage, St. Lawrence Centre | Canada, Toronto, 27 Front St E | 1985-04-11 | -- | 1985 | 1 | |
| Caddebostan Cultural Center (CKM) | Caddebostan Cultural Center (CKM) | Turkey, Istanbul, Caddebostan, Haldun Taner Sk. No:11, 34728 | 2023-11-08 | 2023-11-30 | 2023 | 1 | |
| Carrboro ArtsCenter | Carrboro ArtsCenter | United States of America, Carrboro, 300-G E Main St | 2002-09-04 | 2002-09-22 | 2002 | 1 | |
| Châtillon, Théâtre de | Théâtre de Châtillon | France, Châtillon, 3 Rue Sadi Carnot | 2018-01-11 | 2018-01-12 | 2018 | 1 | |
| Chesterfield Civic Theatre | Chesterfield Civic Theatre | England, Chesterfield, Derbyshire, Corporation Street | 1980-09-24 | 1980-10-04 | 1980 | 1 | |
| Centre d'Etudes Théâtrales | Centre d'Etudes Théâtrales | Belgium, Louvain-la-Neuve, 1348 Ottignies | 1975-- | -- | 1975 | 1 | |
| Carl Johan Teatret | Carl Johan Teatret | Norway, Oslo, Karl Johans gate 39 | 1945-03-09 | -- | 1945 | 1 | |
| Centro Cultural Nicolás Salmerón | Centro Cultural Nicolás Salmerón | Spain, Madrid, Calle Mantuano, 51 | 2017-11-20 | -- | 2017 | 1 | |
| Carson City | Carson City | United States of America, Carson City | 1905-10-24 | -- | 1905 | 1 | |
| Colonial Theatre | Colonial Theatre | United States of America, Akron | 1903-04-13 | 1903-04-13 | 1903 | 1 | |
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