| Yakutsk Cucuron | Central European Time | 07:00 |
| Yakutsk Cuddington | United Kingdom Time | 08:00 |
| Yakutsk Digne | Central European Time | 07:00 |
| Yakutsk Differdange | Central European Time | 07:00 |
| Yakutsk Cholula de Rivadabia | Central Time | 14:00 |
| Yakutsk Choluteca | Central Time | 15:00 |
| Yakutsk Choeng Thale | Indochina Time | 02:00 |
| Yakutsk Chiyoda | Japan Time | 00:00 |
| Yakutsk Chityala | India Standard Time | 03:30 |
| Yakutsk Crescent Springs | Eastern Time | 13:00 |
| Yakutsk Cremorne | Eastern Australia Time | -01:00 |
| Yakutsk Crestview Hills | Eastern Time | 13:00 |
| Yakutsk Crissier | Central European Time | 07:00 |
| Yakutsk Cricket Saint Thomas | United Kingdom Time | 08:00 |
| Yakutsk Crieff | United Kingdom Time | 08:00 |
| Yakutsk Cromwell | Eastern Time | 13:00 |
| Yakutsk Cross Plains | Central Time | 14:00 |
| Yakutsk Crossville | Central Time | 14:00 |
| Yakutsk Crossways | United Kingdom Time | 08:00 |
| Yakutsk El Poble Nou de Benitatxell | Central European Time | 07:00 |
| Yakutsk El Pont d'Armentera | Central European Time | 07:00 |
| Yakutsk El Rodadero | Colombia Time | 14:00 |
| Yakutsk El Médano | Western European Time | 08:00 |
| Yakutsk El Ma Labiodh | Central European Time | 08:00 |
| Yakutsk El Tablero | Western European Time | 08:00 |
| Yakutsk Elbigenalp | Central European Time | 07:00 |
| Yakutsk Elexalde | Central European Time | 07:00 |
| Yakutsk Elen | Central European Time | 07:00 |
| Yakutsk Elda | Central European Time | 07:00 |
| Yakutsk Djerba Midun | Central European Time | 08:00 |
| Yakutsk Djilali Ben Amar | Central European Time | 08:00 |
| Yakutsk Djendel | Central European Time | 08:00 |
| Yakutsk Djelida | Central European Time | 08:00 |
| Yakutsk Dingle | Ireland Time | 08:00 |
| Yakutsk Distrito Federal | Central Time | 14:00 |
| Yakutsk Dillon | Mountain Time | 15:00 |
| Yakutsk Dinant | Central European Time | 07:00 |
| Yakutsk Dinan | Central European Time | 07:00 |