| Ciudad Real | Ciudad Real | Spain, Ciudad Real | 2010-03-25 | -- | 2010 | 1 | |
| Calumet | Calumet | United States, Calumet | 1903-11-23 | 1903-11-23 | 1903 | 1 | |
| Capitol Theatre | The Capitol Theatre | England, Manchester | 2008-10-08 | 2008-10-11 | 2008 | 1 | |
| Centre Socio-Culturel l’Albatros | Centre Socio-Culturel l’Albatros | France, Lingolsheim, 1 Rue du Général de Gaulle | 2000-01-22 | -- | 2000 | 1 | |
| Centro Cultural Virgen Del Carmen | Centro Cultural Virgen Del Carmen | Spain, Alicante, 03182 Torrevieja | 2021-11-21 | 2021-11-21 | 2021 | 1 | |
| Cinema Teatro Comunale | Cinema Teatro Comunale | Italy, Tione di Trento, Via Roma, 7 | 2011-11-16 | -- | 2011 | 1 | |
| Comunale, Teatro | Teatro Comunale | Italy, Castelfranco Piandiscò, Via Roma, 36 | 2017-02-21 | -- | 2017 | 1 | |
| Crucible Theatre | Crucible Theatre | England, Sheffield, 55 Norfolk St | 2010-02-11 | 2010-03-20 | 2010 | 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 | |
| CC Leopoldsburg | CC Leopoldsburg (Cultureel Centrum Leopoldsburg) | Belgium, Leopoldsburg, Kastanjedreef 1 | 1999-03-15 | -- | 1999 | 1 | |
| Cordes Hall | Cordes Hall | England, Sunninghill, Berkshire, 2 High Street | 2002-05-09 | 2002-05-18 | 2002 | 1 | |
| Clark Center for the Performing Arts | Clark Center for the Performing Arts | United States, Arroyo Grande, 487 Fair Oaks Avenue | 1972-09-30 | 1972-10-09 | 1972 | 1 | |
| Cripplegate Institute | Cripplegate Institute | England, London, Brackley Street | 1905-11-28 | -- | 1905 | 1 | |
| Christian C. Yegen Theatre | Christian C. Yegen Theatre | United States, New York, 100 East 17th Street | 1988-10-05 | 1988-11-27 | 1988 | 1 | |
| CAES Torre Pacheco | CAES Torre Pacheco | Spain, Murcia, Paseo Villa Esperanza 13 | 2010-04-17 | -- | 2010 | 1 | |
| Como | Como | Italy, Como | 1894-04-07 | -- | 1894 | 1 | |
| Comprehensive School | Comprehensive School | Ireland, Glenties | 1980-03-21 | 1980-03-22 | 1980 | 1 | |
| College Theatre | College Theatre | United States, Chicago | 1907-12-10 | 1907-12-10 | 1907 | 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 | |
| Charity Randall Theatre | Charity Randall Theatre | United States, Pittsburgh, 4301 Forbes Ave | 2007-06-14 | 2007-06-30 | 2007 | 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 | |
| Community College Hall | Community College Hall | Ireland, Co Clare, Scariff | 2007-03-24 | -- | 2007 | 1 | |
| Crediton Drama Centre | Crediton Drama Centre | England, Crediton, Devon, East St | 2003-03-21 | -- | 2003 | 1 | |
| Centro Cultural e Congressos de Caldas da Rainha | Centro Cultural e Congressos de Caldas da Rainha | Portugal, Caldas da Rainha, R. Dr. Leonel Sotto Mayor | 2009-08-21 | 2009-08-22 | 2009 | 1 | |
| Complesso industriale ex-Minganti | Complesso industriale ex-Minganti | Italy, Bologna | 2001-10-18 | 2001-10-29 | 2001 | 1 | |
| Campbell Theatre | Campbell Theatre, Kadoma, Zimbabwe | Zimbabwe, Kadoma | 2006-06-28 | -- | 2006 | 1 | |
| Cultuurcentrum Mechelen (A. Spinoy) | Cultuurcentrum Mechelen (A. Spinoy) | Belgium, Mechelen, Minderbroedersgang 5 | 2001-04-17 | 2001-04-17 | 2001 | 1 | |
| Chikamatsuza Theatre | Chikamatsuza Theatre | Japan, Osaka | 1913-11-21 | 1913-11-25 | 1913 | 1 | |
| Clavering Village Hall | Clavering Village Hall | England, Clavering, Saffron Walden, Hill Green | 2001-02-22 | 2001-02-24 | 2001 | 1 | |
| Capital Theatre | Capital Theatre | China, Beijing, 22 Wangfujing St, Dongcheng | 1995-10- | 1995-10- | 1995 | 1 | |
| Centro Cultural de Onil | Centro Cultural de Onil | Spain, Onil, Avda. de la Constitución, 21 | 2005-11-19 | 2005-11-19 | 2005 | 1 | |
| Cardinal Stritch University Theatre | Cardinal Stritch University Theatre | United States, Milwaukee, 6801 N. Yates Rd. | 1993-02-12 | 1993-02-21 | 1993 | 1 | |
| Criterion Center Stage Right | Criterion Center Stage Right | United States, New York, 1530 Broadway | 1994-06-01 | 1994-08-07 | 1994 | 1 | |
| Clifford E. White Theater, The | The Clifford E. White Theater | United States, Flagstaff, 1115 S Knoles Dr | 2022-10-20 | 2022-10-23 | 2022 | 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 | |
| CASA 0101 Theater | CASA 0101 Theater | United States, Los Angeles, 2102 E 1st St | 2017-10-19 | 2017-11-12 | 2017 | 1 | |
| City Lit (John Lyons Hall) | City Lit (John Lyons Hall) | England, London, Keeley Street Covent Garden | 2008-07-12 | 2008-07-27 | 2008 | 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 | |
| Clark Theatre, Dillingham Center | Clark Theatre, Dillingham Center | United States, Ithaca, 953 Danby Rd | 2007-10-02 | 2007-10-07 | 2007 | 1 | |
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