| Helsinki Ponte Fabbrica | Central European Time | 01:00 |
| Helsinki Ponte Nizza | Central European Time | 01:00 |
| Helsinki Ponca | Central Time | 08:00 |
| Helsinki Ponkunnam | India Standard Time | -03:30 |
| Helsinki Ponnamveli | India Standard Time | -03:30 |
| Helsinki Pontresina | Central European Time | 01:00 |
| Helsinki Pontian District | Malaysia Time | -06:00 |
| Helsinki Ponte Tresa | Central European Time | 01:00 |
| Helsinki Radda in Chianti | Central European Time | 01:00 |
| Helsinki Rạch Giá | Indochina Time | -05:00 |
| Helsinki Rạch Giá | Indochina Time | -05:00 |
| Helsinki Rothenburg ob der Tauber | Central European Time | 01:00 |
| Helsinki Rothesay | United Kingdom Time | 02:00 |
| Helsinki Rothesay | Atlantic Time | 06:00 |
| Helsinki Röthlein | Central European Time | 01:00 |
| Helsinki Rothschild | Central Time | 08:00 |
| Helsinki Rakovica | Central European Time | 01:00 |
| Helsinki Ram Nagar | India Standard Time | -03:30 |
| Helsinki Rostrenen | Central European Time | 01:00 |
| Helsinki Rowley Regis | United Kingdom Time | 02:00 |
| Helsinki Royersford | Eastern Time | 07:00 |
| Helsinki Rozaje | Central European Time | 01:00 |
| Helsinki Roxbury Township | Eastern Time | 07:00 |
| Helsinki Rougham | United Kingdom Time | 02:00 |
| Helsinki Rourkela | India Standard Time | -03:30 |
| Helsinki Rouse Hill | Eastern Australia Time | -09:00 |
| Helsinki Rovinj | Central European Time | 01:00 |
| Helsinki Radoľa | Central European Time | 01:00 |
| Helsinki Raeford | Eastern Time | 07:00 |
| Helsinki Raf Raf | Central European Time | 01:00 |
| Helsinki Rahim Yar Khan | Pakistan Time | -03:00 |
| Helsinki Rahovic | Central European Time | 01:00 |
| Helsinki Raglan | New Zealand Time | -11:00 |
| Helsinki Rafah | Eastern European Time | 00:00 |
| Helsinki Rajapalayam | India Standard Time | -03:30 |
| Helsinki Rajosana | India Standard Time | -03:30 |
| Helsinki Rainsville | Central Time | 08:00 |
| Helsinki Rajadewali | Pakistan Time | -03:00 |