| Comunale, Teatro | Teatro Comunale | Italy, Castelfranco Piandiscò, Via Roma, 36 | 2017-02-21 | -- | 2017 | 1 | |
| CEKAO Zagreb | CEKAO Zagreb | Croatia, Zagreb, Vukovarska 68 | 1991-07-01 | -- | 1991 | 1 | |
| Columbia College Chicago Theatre Center | Columbia College Chicago Theatre Center | United States, Chicago, 72 E 11th St | 2017-02-08 | 2017-02-18 | 2017 | 1 | |
| Central Park Theater | Central Park Theater | United States, New York | 1926-05-17 | -- | 1926 | 1 | |
| Casa del Lago Juan José Arreola | Casa del Lago Juan José Arreola | Mexico, México City, D.F. | 2007-05-11 | 2007-05-26 | 2007 | 1 | |
| Coupole de Saint-Louis, Théâtre la | Théâtre la Coupole de Saint-Louis | France, Saint-Louis, 2 Croisée des Lys | 2001-05-02 | -- | 2001 | 1 | |
| Centro Cultural de Ílhavo | Centro Cultural de Ílhavo | Portugal, Ílhavo, Avenida 25 de Abril | 2009-07-03 | 2009-07-05 | 2009 | 1 | |
| CC Palethe Overpelt | CC Palethe Overpelt | Belgium, Overpelt, Jeugdlaan | 2000-11-23 | 2000-11-23 | 2000 | 1 | |
| Cohen Family Studio Theatre, University of Cincinnati College | Cohen Family Studio Theatre, University of Cincinnati College | United States, Cincinnati, 290 CCM Blvd | 2006-04-27 | 2006-04-29 | 2006 | 1 | |
| Casa da Gávea | Casa da Gávea | Brazil, Gávea, Praça Santos Dumont, 116 | 1997-05-08 | -- | 1997 | 1 | |
| Comprehensive School | Comprehensive School | Ireland, Glenties | 1980-03-21 | 1980-03-22 | 1980 | 1 | |
| Centro Cultural Bertolt Brecht (Sala Tito Junco) | Centro Cultural Bertolt Brecht (Sala Tito Junco) | Cuba, Havana | 2013-11-16 | -- | 2013 | 1 | |
| Château de Noirmoutier | Château de Noirmoutier | France, Noirmoutier-en-l'Île, Place d'Armes | 1972-07-17 | 1972-08-06 | 1972 | 1 | |
| Członkowie Akademickiego Kółka Miłośników Sceny | Członkowie Akademickiego Kółka Miłośników Sceny | Poland, Cieszyn | 1906-06-29 | -- | 1906 | 1 | |
| Close Theatre Club | Close Theatre Club | Scotland, Glasgow | 1968-09-25 | 1968-10-13 | 1968 | 1 | |
| 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 | |
| Carl Schurz High School | Carl Schurz High School | United States, Chicago, 3601 N Milwaukee Ave | 1928-03-25 | -- | 1928 | 1 | |
| Český rozhlas (Czech Radio) | Český rozhlas (Czech Radio) | Czech Republic, Brno | 2006-05-23 | 2012-10-20 | 2006 | 1 | |
| Cultuurcentrum de Fabriek | Cultuurcentrum de Fabriek | Belgium, St Lievens Houtem, Fabrieksstraat 19 | 2009-10-24 | -- | 2009 | 1 | |
| CaféTeatret | CaféTeatret | Denmark, Copenhagen, Skindergade 3 | 1988-05-24 | -- | 1988 | 1 | |
| Cultureel Centrum Nova (CC De Poort Wetteren) | Cultureel Centrum Nova (CC De Poort Wetteren) | Belgium, Wetteren, Molenstraat 2/B | 2002-02-18 | 2002-02-19 | 2002 | 1 | |
| Cuxhaven | Cuxhaven | Germany, Cuxhaven | 2011-04-09 | -- | 2011 | 1 | |
| Cinema Teatro Odeon | Cinema Teatro Odeon | Italy, Roseto degli Abruzzi Abruzzo, V. Nazionale SNC | 2008-02-22 | -- | 2008 | 1 | |
| Cultuurcentrum Brugge | Cultuurcentrum Brugge | Belgium, Brugge, Sint-Jakobsstraat 20 | 2007-12-18 | -- | 2007 | 1 | |
| Centro Dramático de Ceuta / Instituto Siete Colinas | Centro Dramático de Ceuta / Instituto Siete Colinas | Spain, Ceuta, Barriada Odonnell | 2010-11-12 | 2010-11-20 | 2010 | 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 | |
| CASA 0101 Theater | CASA 0101 Theater | United States, Los Angeles, 2102 E 1st St | 2017-10-19 | 2017-11-12 | 2017 | 1 | |
| Concord Main Stage | Concord Main Stage | United States, Concord, 1975 Diamond Blvd | 2012-07-23 | 2012-08-18 | 2012 | 1 | |
| Cape Breton Regional Municipality | Cape Breton Regional Municipality | Canada, Nova Scotia | 2000-01-27 | 2000-01-29 | 2000 | 1 | |
| Carré, Scène nationale - Centre d'art contemporain, Le | Le Carré, Scène nationale - Centre d'art contemporain | France, Château-Gontier-sur-Mayenne, 4 bis Rue Horeau | 2012-12-04 | -- | 2012 | 1 | |
| Christ's Hospital School | Christ's Hospital School | England, Horsham, Christ's Hospital | 2018-10-08 | -- | 2018 | 1 | |
| Csokonai Színház Irodalmi Kamaraszínház | Csokonai Színház Irodalmi Kamaraszínház | Hungary, Debrecen, Kossuth utca 10 | 1947-03-02 | -- | 1947 | 1 | |
| Columbia Theatre | Columbia Theatre | United States, Washington | 1902-11-10 | -- | 1902 | 1 | |
| CC Den Blank | CC Den Blank (Cultuurcentrum Den Blank) | Belgium, Overijse, Begijnhof 11 | 2006-12-05 | -- | 2006 | 1 | |
| Cyrk na placu Łukiskim | Cyrk na placu Łukiskim | Lithuania, Vilinus | 1911-11-17 | 1911-11-21 | 1911 | 1 | |
| Carrboro ArtsCenter | Carrboro ArtsCenter | United States, Carrboro, 300-G E Main St | 2002-09-04 | 2002-09-22 | 2002 | 1 | |
| City Stage Theatre | City Stage Theatre | United States, Kansas City, 30 W Pershing Rd | 2019-08-07 | 2019-08-25 | 2019 | 1 | |
| Chesterfield Civic Theatre | Chesterfield Civic Theatre | England, Chesterfield, Derbyshire, Corporation Street | 1980-09-24 | 1980-10-04 | 1980 | 1 | |
| Cultural Center Comfandi | Cultural Center Comfandi | Colombia, Santiago de Cali, Valle del Cauca | 2008-10-25 | -- | 2008 | 1 | |
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