| Sigulda Bad Wurzach | Central European Time | 01:00 |
| Sigulda Badia Polesine | Central European Time | 01:00 |
| Sigulda Bad Freienwalde | Central European Time | 01:00 |
| Sigulda Badia Tedalda | Central European Time | 01:00 |
| Sigulda Bad Friedrichshall | Central European Time | 01:00 |
| Sigulda Ashwood | Eastern Australia Time | -07:00 |
| Sigulda Bad Belzig | Central European Time | 01:00 |
| Sigulda Ashprington | United Kingdom Time | 02:00 |
| Sigulda Bad Dürrheim | Central European Time | 01:00 |
| Sigulda Applecross | Western Australia Time | -05:00 |
| Sigulda Bad Eilsen | Central European Time | 01:00 |
| Sigulda Appenzell District | Central European Time | 01:00 |
| Sigulda Bad Endorf | Central European Time | 01:00 |
| Sigulda Apple Springs | Central Time | 08:00 |
| Sigulda Bad Berneck | Central European Time | 01:00 |
| Sigulda Apollo Beach | Eastern Time | 07:00 |
| Sigulda Bad Bramstedt | Central European Time | 01:00 |
| Sigulda Aoulouz | Western European Time | 02:00 |
| Sigulda Bad Breisig | Central European Time | 01:00 |
| Sigulda Aougrout | Central European Time | 02:00 |
| Sigulda Bad Brückenau | Central European Time | 01:00 |
| Sigulda Anzola dell'Emilia | Central European Time | 01:00 |
| Sigulda Bad Buchau | Central European Time | 01:00 |
| Sigulda Ao Nang | Indochina Time | -04:00 |
| Sigulda Bacup | United Kingdom Time | 02:00 |
| Sigulda Aoba Ward | Japan Time | -06:00 |
| Sigulda Bacalar | Eastern Time | 08:00 |
| Sigulda Aoi Ward | Japan Time | -06:00 |
| Sigulda Anchor Point | Alaska Time | 11:00 |
| Sigulda Ananthapur | India Standard Time | -02:30 |
| Sigulda Andergrove | Eastern Australia Time | -07:00 |
| Sigulda Anderlecht | Central European Time | 01:00 |
| Sigulda Antananarivo | East Africa Time | 00:00 |
| Sigulda Antibes | Central European Time | 01:00 |
| Sigulda Antigonish | Atlantic Time | 06:00 |
| Sigulda Antwerp | Central European Time | 01:00 |
| Sigulda Anzegem | Central European Time | 01:00 |
| Sigulda Anzegem | Central European Time | 01:00 |