| Grindelwald Pembroke | Eastern Time | 06:00 |
| Grindelwald Burwood East | Eastern Australia Time | -08:00 |
| Grindelwald Pelayos de la Presa | Central European Time | 00:00 |
| Grindelwald Buscate | Central European Time | 00:00 |
| Grindelwald Peldon | United Kingdom Time | 01:00 |
| Grindelwald Burleigh Heads | Eastern Australia Time | -08:00 |
| Grindelwald Pella | Central Time | 07:00 |
| Grindelwald Burleigh Heads | Eastern Australia Time | -08:00 |
| Grindelwald Pellworm | Central European Time | 00:00 |
| Grindelwald Burkburnett | Central Time | 07:00 |
| Grindelwald Penha de França | India Standard Time | -03:30 |
| Grindelwald Penha de França | India Standard Time | -03:30 |
| Grindelwald Penha de França | India Standard Time | -03:30 |
| Grindelwald Penhallow | United Kingdom Time | 01:00 |
| Grindelwald Penfield | Eastern Time | 06:00 |
| Grindelwald Pendik | Turkey Time | -01:00 |
| Grindelwald Pendle Hill | Eastern Australia Time | -08:00 |
| Grindelwald Orangeburg | Eastern Time | 06:00 |
| Grindelwald Orange Park | Eastern Time | 06:00 |
| Grindelwald Parga | Eastern European Time | -01:00 |
| Grindelwald Pargas | Eastern European Time | -01:00 |
| Grindelwald Park City | Mountain Time | 08:00 |
| Grindelwald Parisot | Central European Time | 00:00 |
| Grindelwald Paris | Central European Time | 00:00 |
| Grindelwald Paris | Central European Time | 00:00 |
| Grindelwald Órgiva | Central European Time | 00:00 |
| Grindelwald Parempuyre | Central European Time | 00:00 |
| Grindelwald Navallur | India Standard Time | -03:30 |
| Grindelwald Natividad | Philippine Time | -06:00 |
| Grindelwald Natural Heritage Area Trang | Indochina Time | -05:00 |
| Grindelwald Opatija | Central European Time | 00:00 |
| Grindelwald Opfikon | Central European Time | 00:00 |
| Grindelwald Oostkapelle | Central European Time | 00:00 |
| Grindelwald Onhaye | Central European Time | 00:00 |
| Grindelwald Onești | Eastern European Time | -01:00 |
| Grindelwald Ondara | Central European Time | 00:00 |
| Grindelwald Ooltewah | Eastern Time | 06:00 |
| Grindelwald Oosterbeek | Central European Time | 00:00 |