| Riyadh Clearwater | Eastern Time | 05:00 |
| Riyadh Bainbridge | Eastern Time | 05:00 |
| Riyadh Clawson | Eastern Time | 05:00 |
| Riyadh Gardnerville | Pacific Time | 08:00 |
| Riyadh Castelsardo | Central European Time | -01:00 |
| Riyadh Ejido del Centro | Central Time | 06:00 |
| Riyadh Clayton South | Eastern Australia Time | -09:00 |
| Riyadh Gardone Riviera | Central European Time | -01:00 |
| Riyadh Clayton | Eastern Time | 05:00 |
| Riyadh Baio Dora | Central European Time | -01:00 |
| Riyadh Cle Elum | Pacific Time | 08:00 |
| Riyadh Gargnano | Central European Time | -01:00 |
| Riyadh Clear Lake | Central Time | 06:00 |
| Riyadh Forrestfield | Western Australia Time | -07:00 |
| Riyadh Clinton | Central Time | 06:00 |
| Riyadh Garstang | United Kingdom Time | 00:00 |
| Riyadh Clonakilty | Ireland Time | 00:00 |
| Riyadh Forreston | Central Time | 06:00 |
| Riyadh Clonmel | Ireland Time | 00:00 |
| Riyadh Garopaba | Brasilia Time | 04:00 |
| Riyadh Clontarf | Ireland Time | 00:00 |
| Riyadh Forsyth | Eastern Time | 05:00 |
| Riyadh Clute | Central Time | 06:00 |
| Riyadh Gas City | Eastern Time | 05:00 |
| Riyadh Clusane | Central European Time | -01:00 |
| Riyadh Fort Atkinson | Central Time | 06:00 |
| Riyadh Clemson | Eastern Time | 05:00 |
| Riyadh Gaston | Eastern Time | 05:00 |
| Riyadh Cleobury Mortimer | United Kingdom Time | 00:00 |
| Riyadh Fort Bliss | Mountain Time | 07:00 |
| Riyadh Clerques | Central European Time | -01:00 |
| Riyadh Gatley | United Kingdom Time | 00:00 |
| Riyadh Clervaux | Central European Time | -01:00 |
| Riyadh Forest | Central European Time | -01:00 |
| Riyadh Clifton Hill | Eastern Australia Time | -09:00 |
| Riyadh Gatlinburg | Eastern Time | 05:00 |
| Riyadh Carrouge | Central European Time | -01:00 |
| Riyadh Forest Hill | Eastern Australia Time | -09:00 |
| Riyadh Carvoeiro | Western European Time | 00:00 |
| Riyadh Gaucín | Central European Time | -01:00 |
| Riyadh Casaletto Ceredano | Central European Time | -01:00 |
| Riyadh Fordham | United Kingdom Time | 00:00 |
| Riyadh Casale Marittimo | Central European Time | -01:00 |
| Riyadh Gaythorne | Eastern Australia Time | -09:00 |
| Riyadh Caselle Torinese | Central European Time | -01:00 |
| Riyadh Foresters Falls | Eastern Time | 05:00 |
| Riyadh Casselman | Eastern Time | 05:00 |
| Riyadh Garching | Central European Time | -01:00 |
| Riyadh Cassis | Central European Time | -01:00 |
| Riyadh Forestville | Eastern Australia Time | -09:00 |