| Haeju Morehead City | Eastern Time | 13:00 |
| Haeju Morcote | Central European Time | 07:00 |
| Haeju Montville | Eastern Time | 13:00 |
| Haeju Moorestown | Eastern Time | 13:00 |
| Haeju Moormerland | Central European Time | 07:00 |
| Haeju Moorooka | Eastern Australia Time | -01:00 |
| Haeju Mooroolbark | Eastern Australia Time | -01:00 |
| Haeju Oxley | Eastern Australia Time | -01:00 |
| Haeju Oberwesel | Central European Time | 07:00 |
| Haeju Oberstaufen | Central European Time | 07:00 |
| Haeju Obertrubach | Central European Time | 07:00 |
| Haeju Oberbüren | Central European Time | 07:00 |
| Haeju Oberhausen-Rheinhausen | Central European Time | 07:00 |
| Haeju Oberkorn | Central European Time | 07:00 |
| Haeju Oberlin | Eastern Time | 13:00 |
| Haeju Obernberg am Brenner | Central European Time | 07:00 |
| Haeju Oaxaca | Central Time | 14:00 |
| Haeju Oaklands Park | Central Australia Time | -00:30 |
| Haeju Oamaru | New Zealand Time | -03:00 |
| Haeju Oak Hill | Eastern Time | 13:00 |
| Haeju Oak Bluffs | Eastern Time | 13:00 |
| Haeju Oak Brook | Central Time | 14:00 |
| Haeju Oakdale | United Kingdom Time | 08:00 |
| Haeju Oakdale | Pacific Time | 16:00 |
| Haeju Oakham | United Kingdom Time | 08:00 |
| Haeju Oakhurst | Pacific Time | 16:00 |
| Haeju Oak Island | Eastern Time | 13:00 |
| Haeju Oak Park Heights | Central Time | 14:00 |
| Haeju Neemuch | India Standard Time | 03:30 |
| Haeju Needles | Pacific Time | 16:00 |
| Haeju Neelagiri | India Standard Time | 03:30 |
| Haeju Negril | Eastern Time | 14:00 |
| Haeju Nekoosa | Central Time | 14:00 |
| Haeju Nyaung-U | Myanmar Time | 02:30 |
| Haeju Neosho | Central Time | 14:00 |
| Haeju Nyaungshwe | Myanmar Time | 02:30 |
| Haeju Nemesvámos | Central European Time | 07:00 |
| Haeju Nelson Bay | Eastern Australia Time | -01:00 |