| Langfang West Lorne | Eastern Time | 12:00 |
| Langfang Corte De' Frati | Central European Time | 06:00 |
| Langfang Dartington | United Kingdom Time | 07:00 |
| Langfang Corte Madera | Pacific Time | 15:00 |
| Langfang Yanbian | China Time | 00:00 |
| Langfang Corralejo | Western European Time | 07:00 |
| Langfang Davidson | Eastern Time | 12:00 |
| Langfang Cortona | Central European Time | 06:00 |
| Langfang Yandina | Eastern Australia Time | -02:00 |
| Langfang Costa da Caparica | Western European Time | 07:00 |
| Langfang David | Eastern Time | 13:00 |
| Langfang Costa d'en Blanes | Central European Time | 06:00 |
| Langfang Yemmiganur | India Standard Time | 02:30 |
| Langfang Cosmopolis | Pacific Time | 15:00 |
| Langfang David City | Central Time | 13:00 |
| Langfang Costa Teguise | Western European Time | 07:00 |
| Langfang Davangere | India Standard Time | 02:30 |
| Langfang Chikusa Ward | Japan Time | -01:00 |
| Langfang Davao City | Philippine Time | 00:00 |
| Langfang Capraia E Limite | Central European Time | 06:00 |
| Langfang Durgi | India Standard Time | 02:30 |
| Langfang Capileira | Central European Time | 06:00 |
| Langfang Daylesford | Eastern Australia Time | -02:00 |
| Langfang Capilla del Monte | Argentina Time | 11:00 |
| Langfang Dawalwadi | India Standard Time | 02:30 |
| Langfang Capitol Heights | Eastern Time | 12:00 |
| Langfang Davos | Central European Time | 06:00 |
| Langfang Capitola | Pacific Time | 15:00 |
| Langfang Clinton | Central Time | 13:00 |
| Langfang Chester | Eastern Time | 12:00 |
| Langfang Clonakilty | Ireland Time | 07:00 |
| Langfang Chester Hill | Eastern Australia Time | -02:00 |
| Langfang Clonmel | Ireland Time | 07:00 |
| Langfang Chesterland | Eastern Time | 12:00 |
| Langfang Clontarf | Ireland Time | 07:00 |
| Langfang Chestermere | Mountain Time | 14:00 |
| Langfang Clute | Central Time | 13:00 |
| Langfang Chesterton | Central Time | 13:00 |
| Langfang Clusane | Central European Time | 06:00 |
| Langfang Chestertown | Eastern Time | 12:00 |
| Langfang Clemson | Eastern Time | 12:00 |
| Langfang Chicago | Central Time | 13:00 |
| Langfang Cleobury Mortimer | United Kingdom Time | 07:00 |
| Langfang Chianciano Terme | Central European Time | 06:00 |
| Langfang Clerques | Central European Time | 06:00 |
| Langfang Chiang Mai | Indochina Time | 01:00 |
| Langfang Clervaux | Central European Time | 06:00 |
| Langfang Cannon Air Force Base | Mountain Time | 14:00 |
| Langfang Clifton Hill | Eastern Australia Time | -02:00 |
| Langfang Cannington | Western Australia Time | 00:00 |