| Cozia | Cozia | Romania, Cozia | -- | -- | | | |
| Coteana | Coteana | Romania, Coteana | -- | -- | | | |
| Cuciulata | Cuciulata | Romania, Cuciulata | -- | -- | | | |
| Cugir | Cugir | Romania, Cugir | -- | -- | | | |
| Cinepalace Riccione | Cinepalace Riccione | Italy, Riccione, Viale Virgilio, 19 | -- | -- | | | |
| Cloquet | Cloquet | United States of America, Cloquet | -- | -- | | | |
| Centro Culturale Giovanni d'Arcole | Centro Culturale Giovanni d'Arcole | Italy, Arcole, Piazza Europa, 37040 Arcole VR, Italy | 2022-11-19 | -- | 2022 | 1 | |
| CIRCa | CIRCa | France, Auch, Allée des Arts | 2019-03-22 | -- | 2019 | 1 | |
| Chicago Opera House | Chicago Opera House | United States of America, Chicago, 111 W. Washington Street | 1895-03-04 | 1895-03-08 | 1895 | 1 | |
| Centrepoint Theatre | Centrepoint Theatre | New Zealand, Palmerston North, 280 Church Street | 2004-08-28 | 2004-09-25 | 2004 | 1 | |
| Comunale Russolo, Teatro | Teatro Comunale Russolo | Italy, Portogruaro, Via Silvio Pellico | 2018-01-24 | -- | 2018 | 1 | |
| Comédie de Picardie | Comédie de Picardie | France, Amiens, 62 Rue des Jacobins | 1999-02-25 | 1999-03-07 | 1999 | 1 | |
| College Hall, University of South Australia | College Hall, University of South Australia | Australia, Adelaide, University of South Australia | 1961-12-14 | 1961-12-15 | 1961 | 1 | |
| Crescent Theatre | Crescent Theatre | Ireland, Limerick | 1980-02-11 | 1980-02-16 | 1980 | 1 | |
| Cyrk na placu Łukiskim | Cyrk na placu Łukiskim | Lithuania, Vilinus | 1911-11-17 | 1911-11-21 | 1911 | 1 | |
| Cumnock Hall | Cumnock Hall | United States of America, Los Angeles | 1910-01-12 | 1910-01-12 | 1910 | 1 | |
| Carrboro ArtsCenter | Carrboro ArtsCenter | United States of America, Carrboro, 300-G E Main St | 2002-09-04 | 2002-09-22 | 2002 | 1 | |
| Cinema Teatro "I Portici" | Cinema Teatro "I Portici" | Italy, Fossano CN, Via Roma, 74 | 2008-02-07 | -- | 2008 | 1 | |
| Casa de la Juventud | Casa de la Juventud | Spain, Colmenar Viejo | 1991-06-13 | -- | 1991 | 1 | |
| CC Brasschaat | CC Brasschaat | Belgium, Brasschaat | 2009-10-03 | -- | 2009 | 1 | |
| Community Hall | Community Hall | Malawi, Kasungu | 2006-05-27 | -- | 2006 | 1 | |
| Center Theatre at Seattle Center | Center Theatre at Seattle Center | United States of America, Seattle, 305 Harrison St | 2013-01-02 | 2013-01-27 | 2013 | 1 | |
| Centro Cultural Autogestivo | El77 Centro Cultural Autogestivo | Mexico, Ciudad Juárez, Abraham González 77, Juárez, Cuauhtémoc | 2023-04-01 | 2023-04-22 | 2023 | 1 | |
| Cultural Arts Building, University of North Carolina Wilmington | Cultural Arts Building, University of North Carolina Wilmington | United States of America, Wilmington, 5270 Randall Drive | 2009-11-19 | 2009-11-23 | 2009 | 1 | |
| Calcutta | Calcutta | India, West Bengal | 1958-01-10 | 1958-06-11 | 1958 | 1 | |
| Chongqing Stars Theater | Chongqing Stars Theater | China, Chongqing, No. 25 Hongen Rd, Jiangbei District, Chongqing City | 2014-09-10 | 2014-09-12 | 2014 | 1 | |
| Cineteatro Astrolabio | Cineteatro Astrolabio | Italy, Villasanta, Via Goffredo Mameli, 8, 20852 Villasanta MB, Italy | 2023-03-31 | -- | 2023 | 1 | |
| Cour des Trois Coquins, La | La Cour des Trois Coquins (La Cour des 3 Coquins) | France, Clermont-Ferrand, 12, rue Agrippa d’Aubigné | 2019-06-21 | 2019-06-23 | 2019 | 1 | |
| Catharinakapel | Catharinakapel | Netherlands, Harderwijk, Klooster 1 | 2005-01-07 | -- | 2005 | 1 | |
| Charlton Park | Charlton Park | England, Canterbury | 2018-06-24 | -- | 2018 | 1 | |
| Chai Skalli | Chai Skalli | France, Sète | 2013-01-29 | 2013-01-30 | 2013 | 1 | |
| Čadca | Čadca | Slovak Republic, Čadca | 1913-01-13 | -- | 1913 | 1 | |
| CC Evergem | CC Evergem (Cultuurcentrum Evergem) | Belgium, Evergem, Weststraat 31 | 2007-12-11 | -- | 2007 | 1 | |
| Conservatoire Gabriel Fauré | Conservatoire Gabriel Fauré | France, Paris, 12 Rue de Pontoise | 2004-10-04 | -- | 2004 | 1 | |
| Customs House, The | The Customs House | England, Tyne and Wear, South Shields | 2014-10-06 | 2014-10-06 | 2014 | 1 | |
| CC Staf Versluys | CC Staf Versluys (Meeting- en Eventcentrum) | Belgium, Bredene, Kapelstraat 76 | 2008-01-26 | -- | 2008 | 1 | |
| Century Club Theatre | Century Club Theatre | United States of America, Seattle, 807 E Roy St | 1927-03-14 | 1927-03-26 | 1927 | 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 | |
| Capitol Theatre | The Capitol Theatre | England, Manchester | 2008-10-08 | 2008-10-11 | 2008 | 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 | |
| Casino Llanes | Casino Llanes | Spain, Llanes, Calle Castillo, 3 | 2017-04-21 | -- | 2017 | 1 | |
| Chemainus | Chemainus | Canada, Chemainus | 2007-09-26 | 2007-11-03 | 2007 | 1 | |
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