| Eastham Kelston | United Kingdom Time | -05:00 |
| Eastham Kelvin Grove | Eastern Australia Time | -14:00 |
| Eastham Kemah | Central Time | 01:00 |
| Eastham Kennebunkport | Eastern Time | 00:00 |
| Eastham Kenmore | Eastern Australia Time | -14:00 |
| Eastham Kenmare | Ireland Time | -05:00 |
| Eastham Kengalkempohalli | India Standard Time | -09:30 |
| Eastham Königsleiten | Central European Time | -06:00 |
| Eastham Keralassery | India Standard Time | -09:30 |
| Eastham Kenton | Eastern Time | 00:00 |
| Eastham Kennett | Central Time | 01:00 |
| Eastham Kensington | Eastern Australia Time | -14:00 |
| Eastham Lamar | Mountain Time | 02:00 |
| Eastham Lammhult | Central European Time | -06:00 |
| Eastham Lamoli | Central European Time | -06:00 |
| Eastham Lambertville | Eastern Time | 00:00 |
| Eastham Lambton Shores | Eastern Time | 00:00 |
| Eastham Lampeter | United Kingdom Time | -05:00 |
| Eastham Lanai City | Hawaii-Aleutian Time | 06:00 |
| Eastham Lanark | United Kingdom Time | -05:00 |
| Eastham Lekki | West Africa Time | -05:00 |
| Eastham Landau | Central European Time | -06:00 |
| Eastham Leichhardt | Eastern Australia Time | -14:00 |
| Eastham Leirvik | Central European Time | -06:00 |
| Eastham Leiston | United Kingdom Time | -05:00 |
| Eastham Kosova Hora | Central European Time | -06:00 |
| Eastham Košice | Central European Time | -06:00 |
| Eastham Koshu | Japan Time | -13:00 |
| Eastham Lake Park | Eastern Time | 00:00 |
| Eastham Lake Placid | Eastern Time | 00:00 |
| Eastham Lake Mary | Eastern Time | 00:00 |
| Eastham Lakeside | Atlantic Time | -01:00 |
| Eastham Lakemba | Eastern Australia Time | -14:00 |
| Eastham Lakeport | Pacific Time | 03:00 |
| Eastham Lakhra | Pakistan Time | -09:00 |
| Eastham Lakewood Township | Eastern Time | 00:00 |
| Eastham Lalin de Arriba | Central European Time | -06:00 |
| Eastham Lalinde | Central European Time | -06:00 |