| Orono College Place | Pacific Time | 02:00 |
| Orono Pazhayangadi | India Standard Time | -10:30 |
| Orono Coloncito | Eastern Time | 00:00 |
| Orono Peachtree Corners | Eastern Time | -01:00 |
| Orono Colonel Light Gardens | Central Australia Time | -14:30 |
| Orono Pearce | Eastern Australia Time | -15:00 |
| Orono Cologna Veneta | Central European Time | -07:00 |
| Orono Picton | New Zealand Time | -17:00 |
| Orono Cologne | Central European Time | -07:00 |
| Orono Picton | Eastern Australia Time | -15:00 |
| Orono Chandanpur | India Standard Time | -10:30 |
| Orono Pictou | Atlantic Time | -02:00 |
| Orono Chandigadh | India Standard Time | -10:30 |
| Orono Piddlehinton | United Kingdom Time | -06:00 |
| Orono Chandrapur | Nepal Time | -10:45 |
| Orono Pawleys Island | Eastern Time | -01:00 |
| Orono Chamblee | Eastern Time | -01:00 |
| Orono Pawnee | Central Time | 00:00 |
| Orono Chamonix | Central European Time | -07:00 |
| Orono Paw Paw | Eastern Time | -01:00 |
| Orono Chalong | Indochina Time | -12:00 |
| Orono Paul | Mountain Time | 01:00 |
| Orono Chakpachuria | India Standard Time | -10:30 |
| Orono Pattaya | Indochina Time | -12:00 |
| Orono Patterdale | United Kingdom Time | -06:00 |
| Orono Pass Christian | Central Time | 00:00 |
| Orono Patagonia | Mountain Time | 02:00 |
| Orono Pataskala | Eastern Time | -01:00 |
| Orono Patchway | United Kingdom Time | -06:00 |
| Orono Pathiyavaram | India Standard Time | -10:30 |
| Orono Patho | Eastern Australia Time | -15:00 |
| Orono Olive Hill | Eastern Time | -01:00 |
| Orono Ollantaytambo | Peru Time | 00:00 |
| Orono Ollioules | Central European Time | -07:00 |
| Orono Omerga | India Standard Time | -10:30 |
| Orono Omar | Philippine Time | -13:00 |
| Orono Ólvega | Central European Time | -07:00 |
| Orono Olympic Valley | Pacific Time | 02:00 |