| Troedyrhiw Saint Georg | Central European Time | -01:00 |
| Troedyrhiw Saint-Gilles | Central European Time | -01:00 |
| Troedyrhiw Saint-Gobain | Central European Time | -01:00 |
| Troedyrhiw Saint-Leonard | Eastern Time | 05:00 |
| Troedyrhiw Saint Leonards | Eastern Australia Time | -09:00 |
| Troedyrhiw Saint Leonards | United Kingdom Time | 00:00 |
| Troedyrhiw Saint-Marcel-Campes | Central European Time | -01:00 |
| Troedyrhiw Saint Margrethen | Central European Time | -01:00 |
| Troedyrhiw Saint Lucia | Eastern Australia Time | -09:00 |
| Troedyrhiw Saint Julian's | Central European Time | -01:00 |
| Troedyrhiw Saint-Just-Saint-Rambert | Central European Time | -01:00 |
| Troedyrhiw Saint Johns | Eastern Time | 05:00 |
| Troedyrhiw Saint-Joseph-de-Beauce | Eastern Time | 05:00 |
| Troedyrhiw Saint-Joseph-du-Lac | Eastern Time | 05:00 |
| Troedyrhiw Saint-Jean-de-l'Île-d'Orléans | Eastern Time | 05:00 |
| Troedyrhiw Saint-Jean-de-Luz | Central European Time | -01:00 |
| Troedyrhiw Saint John | Central Time | 06:00 |
| Troedyrhiw Zürs | Central European Time | -01:00 |
| Troedyrhiw Zwingenberg | Central European Time | -01:00 |
| Troedyrhiw Zwiefalten | Central European Time | -01:00 |
| Troedyrhiw Zweisimmen | Central European Time | -01:00 |
| Troedyrhiw Wynn Vale | Central Australia Time | -08:30 |
| Troedyrhiw Wynnewood | Eastern Time | 05:00 |
| Troedyrhiw Wynyard | Eastern Australia Time | -09:00 |
| Troedyrhiw Wythall | United Kingdom Time | 00:00 |
| Troedyrhiw Wytheville | Eastern Time | 05:00 |
| Troedyrhiw Xaafuun | East Africa Time | -02:00 |
| Troedyrhiw Xàbia | Central European Time | -01:00 |
| Troedyrhiw Wyomissing | Eastern Time | 05:00 |
| Troedyrhiw Wyong | Eastern Australia Time | -09:00 |
| Troedyrhiw Xaxim | Brasilia Time | 04:00 |
| Troedyrhiw Xalapa | Central Time | 06:00 |
| Troedyrhiw Xalapa Enríquez | Central Time | 06:00 |
| Troedyrhiw Xalisco | Mexican Pacific Time | 07:00 |
| Troedyrhiw Zoutelande | Central European Time | -01:00 |
| Troedyrhiw Zuidhorn | Central European Time | -01:00 |
| Troedyrhiw Zuidoostbeemster | Central European Time | -01:00 |
| Troedyrhiw Zugliano | Central European Time | -01:00 |