| Twinstead Zeven | Central European Time | -01:00 |
| Twinstead Lyss | Central European Time | -01:00 |
| Twinstead Lviv | Eastern European Time | -02:00 |
| Twinstead Lyneham | Eastern Australia Time | -10:00 |
| Twinstead Lyminge | United Kingdom Time | 00:00 |
| Twinstead Lydney | United Kingdom Time | 00:00 |
| Twinstead Luzerne | Eastern Time | 05:00 |
| Twinstead Lutherville-Timonium | Eastern Time | 05:00 |
| Twinstead Luverne | Central Time | 06:00 |
| Twinstead Luserna San Giovanni | Central European Time | -01:00 |
| Twinstead Luquillo | Atlantic Time | 05:00 |
| Twinstead Le Hohwald | Central European Time | -01:00 |
| Twinstead Le Faouët | Central European Time | -01:00 |
| Twinstead Le Lavandou | Central European Time | -01:00 |
| Twinstead Le Mars | Central Time | 06:00 |
| Twinstead Kundapur | India Standard Time | -04:30 |
| Twinstead Le Claire | Central Time | 06:00 |
| Twinstead Kumbla (Kumble) | India Standard Time | -04:30 |
| Twinstead Kumily | India Standard Time | -04:30 |
| Twinstead Kullu | India Standard Time | -04:30 |
| Twinstead Kuluin | Eastern Australia Time | -09:00 |
| Twinstead Lee | Eastern Time | 05:00 |
| Twinstead Leek Wootton | United Kingdom Time | 00:00 |
| Twinstead Leeds | Central Time | 06:00 |
| Twinstead Ledbury | United Kingdom Time | 00:00 |
| Twinstead Lecheria | Venezuela Time | 05:00 |
| Twinstead Lehighton | Eastern Time | 05:00 |
| Twinstead Lehragaga | India Standard Time | -04:30 |
| Twinstead Leersum | Central European Time | -01:00 |
| Twinstead Legazpi City | Philippine Time | -07:00 |
| Twinstead Leavenworth | Pacific Time | 08:00 |
| Twinstead Lebec | Pacific Time | 08:00 |
| Twinstead Le Pouliguen | Central European Time | -01:00 |
| Twinstead Le Puy | Central European Time | -01:00 |
| Twinstead Le Puy-Notre-Dame | Central European Time | -01:00 |
| Twinstead Leamington | Eastern Time | 05:00 |
| Twinstead Le Roy | Central Time | 06:00 |
| Twinstead Le Touquet | Central European Time | -01:00 |