| Clarksburg | Clarksburg | United States of America, Clarksburg | 1903-11-25 | 1903-11-25 | 1903 | 1 | |
| Coldwater | Coldwater | United States of America, Coldwater | 1903-12-02 | 1903-12-02 | 1903 | 1 | |
| Capital Theatre | Capital Theatre | United States of America, Frankfort, 213 W Main Street | 1903-12-08 | -- | 1903 | 1 | |
| Champaign | Champaign | United States of America, Champaign | 1903-12-17 | 1903-12-17 | 1903 | 1 | |
| Colonial Theatre | Colonial Theatre | United States of America, Cleveland, 755 Superior Avenue E | 1904-01-20 | 1904-01-23 | 1904–1908 | 2 | |
| Colonial Theatre | Colonial Theatre | United States of America, Boston, 106 Boylston St | 1904-02-26 | 1904-02-27 | 1904–1946 | 6 | |
| City Opera House | City Opera House | United States of America, Frederick | 1904-04-19 | 1912-02-16 | 1904–1912 | 2 | |
| Colonial Theatre | Colonial Theatre | United States of America, Connellsville | 1904-04-21 | 1904-04-21 | 1904 | 1 | |
| Chekhov Moscow Art Theatre | Chekhov Moscow Art Theatre | Russia, Moscow, Камергерский пер., 3 | 1905-03-31 | 2001-05-03 | 1905–1999 | 5 | |
| Curhaus-Theater Davos | Curhaus-Theater Davos | Switzerland, Davos | 1905-04-12 | -- | 1905 | 1 | |
| Carson City | Carson City | United States of America, Carson City | 1905-10-24 | -- | 1905 | 1 | |
| Cripplegate Institute | Cripplegate Institute | England, London, Brackley Street | 1905-11-28 | -- | 1905 | 1 | |
| Criterion Theatre | Criterion Theatre | United States of America, New York, 1514 Broadway | 1906-01-09 | -- | 1906 | 1 | |
| Członkowie Akademickiego Kółka Miłośników Sceny | Członkowie Akademickiego Kółka Miłośników Sceny | Poland, Cieszyn | 1906-06-29 | -- | 1906 | 1 | |
| California Club | California Club | United States of America, San Francisco | 1906-12-06 | 1906-12-06 | 1906 | 1 | |
| Craiova | Craiova | Romania, Craiova | 1907-- | -- | 1907 | 1 | |
| City Club of New York | City Club of New York | United States of America, New York | 1907-02-26 | 1907-02-26 | 1907 | 1 | |
| Celje | Celje | Slovenia, Celje | 1907-05-22 | -- | 1907 | 3 | |
| Cegléd | Cegléd | Hungary, Cegléd | 1907-05-22 | -- | 1907–1946 | 10 | |
| College Theatre | College Theatre | United States of America, Chicago | 1907-12-10 | 1907-12-10 | 1907 | 1 | |
| Casino | Casino | Denmark, Slagelse | 1907-12-11 | -- | 1907 | 2 | |
| Casino Teater | Casino Teater | Denmark, Ringsted | 1907-12-12 | -- | 1907 | 1 | |
| Círculo Republicano | Círculo Republicano | Spain, Baracaldo | 1908-02-07 | -- | 1908 | 1 | |
| Constanţa | Constanţa | Romania, Constanţa | 1908-03- | -- | 1908 | 1 | |
| Čakovec | Čakovec | Croatia, Čakovec | 1908-03-15 | -- | 1908 | 1 | |
| Cutler Majestic Theatre | Cutler Majestic Theatre | United States of America, Boston, 219 Tremont Street | 1908-04-13 | 2011-11-06 | 1908–2011 | 2 | |
| Częstochowa | Częstochowa | Poland, Częstochowa | 1908-09- | -- | 1908–1918 | 4 | |
| Club Joplin | Club Joplin | United States of America, Webb City | 1908-10-20 | 1908-10-21 | 1908 | 1 | |
| Cornell University Theatre | Cornell University Theatre | United States of America, Ithaca, 430 College Avenue | 1909-04-02 | 1971-03-13 | 1909–1974 | 8 | |
| Century Club Theatre | Century Club Theatre | United States of America, Reno | 1909-11-26 | 1909-11-26 | 1909 | 1 | |
| Cumnock Hall | Cumnock Hall | United States of America, Los Angeles | 1910-01-12 | 1910-01-12 | 1910 | 1 | |
| Crown Theatre | Crown Theatre | England, Eccles, Church Street | 1910-02-07 | 1910-02-10 | 1910 | 2 | |
| Cluj-Napoca | Cluj-Napoca | Romania, Cluj-Napoca | 1910-05-06 | -- | 1910–2016 | 3 | |
| Commercial Club Assembly Hall | Commercial Club Assembly Hall | United States of America, Hood River | 1910-09-14 | 1910-09-14 | 1910 | 1 | |
| Cumnock School | Cumnock School | United States of America, Los Angeles | 1911-06-02 | 1911-06-02 | 1911 | 1 | |
| Cristuru Secuiesc | Cristuru Secuiesc | Romania, Cristuru Secuiesc | 1911-06-09 | -- | 1911 | 1 | |
| Cyrk na placu Łukiskim | Cyrk na placu Łukiskim | Lithuania, Vilinus | 1911-11-17 | 1911-11-21 | 1911 | 1 | |
| Chū no shibai/ chūza | Chū no shibai/ chūza (Naka no Shibai (Central Theatre)/Nakaza) | Japan, Osaka | 1912-03-14 | 1914-03-19 | 1912–1914 | 2 | |
| Čadca | Čadca | Slovak Republic, Čadca | 1913-01-13 | -- | 1913 | 1 | |
| Cafè Puig | Teatre Cafè Puig | Spain, Barcelona | 1913-09-20 | -- | 1913 | 1 | |
| Centre del Progrés | Centre del Progrés | Spain, Martorell | 1913-12-07 | -- | 1913 | 1 | |
| City School Auditorium | City School Auditorium | United States of America, Monroe | 1914-03-12 | 1914-03-12 | 1914 | 1 | |
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