| Wonju-si Selouane | Western European Time | 08:00 |
| Wonju-si Ballarat Central | Eastern Australia Time | -01:00 |
| Wonju-si San Phi Suea | Indochina Time | 02:00 |
| Wonju-si Arpora | India Standard Time | 03:30 |
| Wonju-si San Rafael | Central European Time | 07:00 |
| Wonju-si Arossim | India Standard Time | 03:30 |
| Wonju-si San Ramon | Central Time | 15:00 |
| Wonju-si Armstrong | Pacific Time | 16:00 |
| Wonju-si San Vito al Tagliamento | Central European Time | 07:00 |
| Wonju-si Arncliffe | Eastern Australia Time | -01:00 |
| Wonju-si Sanasana | Fiji Time | -03:00 |
| Wonju-si Arnedo | Central European Time | 07:00 |
| Wonju-si San Vito Lo Capo | Central European Time | 07:00 |
| Wonju-si Sand City | Pacific Time | 16:00 |
| Wonju-si Sancerre | Central European Time | 07:00 |
| Wonju-si Sandgate | Eastern Australia Time | -01:00 |
| Wonju-si Sandy Bay | Eastern Australia Time | -01:00 |
| Wonju-si Seaton Ross | United Kingdom Time | 08:00 |
| Wonju-si Sebastopol | Pacific Time | 16:00 |
| Wonju-si Seattle | Pacific Time | 16:00 |
| Wonju-si Searsport | Eastern Time | 13:00 |
| Wonju-si Sechelt | Pacific Time | 16:00 |
| Wonju-si Sedbergh | United Kingdom Time | 08:00 |
| Wonju-si Seberang Jaya | Malaysia Time | 01:00 |
| Wonju-si Seberang Perai | Malaysia Time | 01:00 |
| Wonju-si Sebree | Central Time | 14:00 |
| Wonju-si Sebring | Eastern Time | 13:00 |
| Wonju-si Šebrov-Kateřina | Central European Time | 07:00 |
| Wonju-si Seekonk | Eastern Time | 13:00 |
| Wonju-si Seeley's Bay | Eastern Time | 13:00 |
| Wonju-si Seelow | Central European Time | 07:00 |
| Wonju-si Sedona | Mountain Time | 16:00 |
| Wonju-si Sedro-Woolley | Pacific Time | 16:00 |
| Wonju-si Seeb | Gulf Standard Time | 05:00 |
| Wonju-si Seebara | India Standard Time | 03:30 |
| Wonju-si Segamat District | Malaysia Time | 01:00 |
| Wonju-si Segur de Calafell | Central European Time | 07:00 |
| Wonju-si Seixal | Western European Time | 08:00 |