| Rome Okeechobee | Eastern Time | 06:00 |
| Rome Parkville | Eastern Australia Time | -10:00 |
| Rome Parkwood | Eastern Australia Time | -09:00 |
| Rome Parkside | Central Australia Time | -09:30 |
| Rome Park City | Mountain Time | 08:00 |
| Rome Parkdale | Eastern Australia Time | -10:00 |
| Rome Parisot | Central European Time | 00:00 |
| Rome Paris | Central European Time | 00:00 |
| Rome Paris | Central European Time | 00:00 |
| Rome Parempuyre | Central European Time | 00:00 |
| Rome Parga | Eastern European Time | -01:00 |
| Rome Pargas | Eastern European Time | -01:00 |
| Rome Ollantaytambo | Peru Time | 06:00 |
| Rome Ollioules | Central European Time | 00:00 |
| Rome Omar | Philippine Time | -07:00 |
| Rome Omerga | India Standard Time | -04:30 |
| Rome Olympic Valley | Pacific Time | 09:00 |
| Rome Ólvega | Central European Time | 00:00 |
| Rome Polignano A Mare | Central European Time | 00:00 |
| Rome Polton | United Kingdom Time | 01:00 |
| Rome Polruan | United Kingdom Time | 01:00 |
| Rome Polšnik | Central European Time | 00:00 |
| Rome Ponca | Central Time | 07:00 |
| Rome Pont-Sainte-Marie | Central European Time | 00:00 |
| Rome Ponkunnam | India Standard Time | -04:30 |
| Rome Ponnamveli | India Standard Time | -04:30 |
| Rome Pontian District | Malaysia Time | -07:00 |
| Rome Ponte Tresa | Central European Time | 00:00 |
| Rome Ponte do Rol | Western European Time | 01:00 |
| Rome Ponte Fabbrica | Central European Time | 00:00 |
| Rome Ponte Nizza | Central European Time | 00:00 |
| Rome Poli Crysochous | Eastern European Time | -01:00 |
| Rome Pokolbin | Eastern Australia Time | -10:00 |
| Rome Pasir Gudang | Malaysia Time | -07:00 |
| Rome Pokhari | India Standard Time | -04:30 |
| Rome Pasaje Canton | Ecuador Time | 06:00 |
| Rome Pasay | Philippine Time | -07:00 |
| Rome Parrish | Eastern Time | 06:00 |
| Rome Parowan | Mountain Time | 08:00 |
| Rome Parli | India Standard Time | -04:30 |
| Rome Parnwell | United Kingdom Time | 01:00 |
| Rome Ruckersville | Eastern Time | 06:00 |
| Rome Rudolfstetten-Friedlisberg | Central European Time | 00:00 |
| Rome Ruffec | Central European Time | 00:00 |
| Rome Rudrapur | India Standard Time | -04:30 |
| Rome Ruidoso | Mountain Time | 08:00 |
| Rome Ruinen | Central European Time | 00:00 |
| Rome Roxbury Township | Eastern Time | 06:00 |
| Rome Rowley Regis | United Kingdom Time | 01:00 |
| Rome Rovinj | Central European Time | 00:00 |