| Reykjanesbær Youngsville | Central Time | 06:00 |
| Reykjanesbær Park City | Mountain Time | 07:00 |
| Reykjanesbær Yountville | Pacific Time | 08:00 |
| Reykjanesbær Parisot | Central European Time | -01:00 |
| Reykjanesbær Yodogawa Ward | Japan Time | -09:00 |
| Reykjanesbær Paris | Central European Time | -01:00 |
| Reykjanesbær Paris | Central European Time | -01:00 |
| Reykjanesbær Pasaje Canton | Ecuador Time | 05:00 |
| Reykjanesbær Parowan | Mountain Time | 07:00 |
| Reykjanesbær Parnwell | United Kingdom Time | 00:00 |
| Reykjanesbær Parrish | Eastern Time | 05:00 |
| Reykjanesbær Radoľa | Central European Time | -01:00 |
| Reykjanesbær Rafah | Eastern European Time | -02:00 |
| Reykjanesbær Raeford | Eastern Time | 05:00 |
| Reykjanesbær Raf Raf | Central European Time | -01:00 |
| Reykjanesbær Radda in Chianti | Central European Time | -01:00 |
| Reykjanesbær Rạch Giá | Indochina Time | -07:00 |
| Reykjanesbær Rạch Giá | Indochina Time | -07:00 |
| Reykjanesbær Pont-Sainte-Marie | Central European Time | -01:00 |
| Reykjanesbær Ponte do Rol | Western European Time | 00:00 |
| Reykjanesbær Ponte Fabbrica | Central European Time | -01:00 |
| Reykjanesbær Ponte Nizza | Central European Time | -01:00 |
| Reykjanesbær Pontian District | Malaysia Time | -08:00 |
| Reykjanesbær Pontresina | Central European Time | -01:00 |
| Reykjanesbær Ponte Tresa | Central European Time | -01:00 |
| Reykjanesbær Rakovica | Central European Time | -01:00 |
| Reykjanesbær Ram Nagar | India Standard Time | -05:30 |
| Reykjanesbær Rajapalayam | India Standard Time | -05:30 |
| Reykjanesbær Rajosana | India Standard Time | -05:30 |
| Reykjanesbær Rahim Yar Khan | Pakistan Time | -05:00 |
| Reykjanesbær Raglan | New Zealand Time | -13:00 |
| Reykjanesbær Rahovic | Central European Time | -01:00 |
| Reykjanesbær Rainsville | Central Time | 06:00 |
| Reykjanesbær Rajadewali | Pakistan Time | -05:00 |
| Reykjanesbær Zahara de los Atunes | Central European Time | -01:00 |
| Reykjanesbær Yvoir | Central European Time | -01:00 |
| Reykjanesbær Yzeure | Central European Time | -01:00 |
| Reykjanesbær Zachary | Central Time | 06:00 |