| Clayton Darlington | Eastern Australia Time | 00:00 |
| Clayton Dartington | United Kingdom Time | 09:00 |
| Clayton Dapto | Eastern Australia Time | 00:00 |
| Clayton Dardanelle | Central Time | 15:00 |
| Clayton Darlinghurst | Eastern Australia Time | 00:00 |
| Clayton Darch | Western Australia Time | 02:00 |
| Clayton Darasaguppe | India Standard Time | 04:30 |
| Clayton East Lyme | Eastern Time | 14:00 |
| Clayton East Maitland | Eastern Australia Time | 00:00 |
| Clayton East Gwillimbury | Eastern Time | 14:00 |
| Clayton East Hampton | Eastern Time | 14:00 |
| Clayton East Hills | Eastern Australia Time | 00:00 |
| Clayton East Jakarta | Western Indonesia Time | 03:00 |
| Clayton East Greenwich | Eastern Time | 14:00 |
| Clayton Earlston | United Kingdom Time | 09:00 |
| Clayton Earlton | Eastern Time | 14:00 |
| Clayton Earley | United Kingdom Time | 09:00 |
| Clayton Easebourne | United Kingdom Time | 09:00 |
| Clayton East Angus | Eastern Time | 14:00 |
| Clayton East Aurora | Eastern Time | 14:00 |
| Clayton East Prairie | Central Time | 15:00 |
| Clayton East Perth | Western Australia Time | 02:00 |
| Clayton Ferozepur | India Standard Time | 04:30 |
| Clayton Ferris | Central Time | 15:00 |
| Clayton Feuerthalen | Central European Time | 08:00 |
| Clayton Fexhe-le-Haut-Clocher | Central European Time | 08:00 |
| Clayton Fforest-fach | United Kingdom Time | 09:00 |
| Clayton Dwingeloo | Central European Time | 08:00 |
| Clayton Düsseldorf | Central European Time | 08:00 |
| Clayton Davidson | Eastern Time | 14:00 |
| Clayton David | Eastern Time | 15:00 |
| Clayton David City | Central Time | 15:00 |
| Clayton Davangere | India Standard Time | 04:30 |
| Clayton Davao City | Philippine Time | 02:00 |
| Clayton Durgi | India Standard Time | 04:30 |
| Clayton Daylesford | Eastern Australia Time | 00:00 |
| Clayton Dawalwadi | India Standard Time | 04:30 |
| Clayton Davos | Central European Time | 08:00 |