| Mullingar Parkwood | Eastern Australia Time | -10:00 |
| Mullingar Parkside | Central Australia Time | -10:30 |
| Mullingar Park City | Mountain Time | 07:00 |
| Mullingar Parkdale | Eastern Australia Time | -11:00 |
| Mullingar Parowan | Mountain Time | 07:00 |
| Mullingar Parnwell | United Kingdom Time | 00:00 |
| Mullingar Parrish | Eastern Time | 05:00 |
| Mullingar Pasaje Canton | Ecuador Time | 05:00 |
| Mullingar Pasay | Philippine Time | -08:00 |
| Mullingar Pasir Gudang | Malaysia Time | -08:00 |
| Mullingar Pokhari | India Standard Time | -05:30 |
| Mullingar Rothenburg ob der Tauber | Central European Time | -01:00 |
| Mullingar Rothesay | United Kingdom Time | 00:00 |
| Mullingar Rothesay | Atlantic Time | 04:00 |
| Mullingar Röthlein | Central European Time | -01:00 |
| Mullingar Rothschild | Central Time | 06:00 |
| Mullingar Rakovica | Central European Time | -01:00 |
| Mullingar Ram Nagar | India Standard Time | -05:30 |
| Mullingar Rostrenen | Central European Time | -01:00 |
| Mullingar Rajapalayam | India Standard Time | -05:30 |
| Mullingar Rajosana | India Standard Time | -05:30 |
| Mullingar Rainsville | Central Time | 06:00 |
| Mullingar Rajadewali | Pakistan Time | -05:00 |
| Mullingar Radoľa | Central European Time | -01:00 |
| Mullingar Raeford | Eastern Time | 05:00 |
| Mullingar Raf Raf | Central European Time | -01:00 |
| Mullingar Rahim Yar Khan | Pakistan Time | -05:00 |
| Mullingar Rahovic | Central European Time | -01:00 |
| Mullingar Raglan | New Zealand Time | -13:00 |
| Mullingar Rafah | Eastern European Time | -02:00 |
| Mullingar Pontresina | Central European Time | -01:00 |
| Mullingar Pontian District | Malaysia Time | -08:00 |
| Mullingar Ponte Tresa | Central European Time | -01:00 |
| Mullingar Radda in Chianti | Central European Time | -01:00 |
| Mullingar Rạch Giá | Indochina Time | -07:00 |
| Mullingar Rạch Giá | Indochina Time | -07:00 |
| Mullingar Zachary | Central Time | 06:00 |
| Mullingar Zahara de los Atunes | Central European Time | -01:00 |