| Lake Bluff Biougra | Western European Time | -06:00 |
| Lake Bluff Lamoli | Central European Time | -07:00 |
| Lake Bluff Bir Ali Ben Khlifa | Central European Time | -06:00 |
| Lake Bluff Lambertville | Eastern Time | -01:00 |
| Lake Bluff Birch Run | Eastern Time | -01:00 |
| Lake Bluff Lambton Shores | Eastern Time | -01:00 |
| Lake Bluff Bir Tam Tam | Western European Time | -06:00 |
| Lake Bluff Lanai City | Hawaii-Aleutian Time | 05:00 |
| Lake Bluff Birkdale | Eastern Australia Time | -15:00 |
| Lake Bluff Lampeter | United Kingdom Time | -06:00 |
| Lake Bluff Birkenau | Central European Time | -07:00 |
| Lake Bluff Lanark | United Kingdom Time | -06:00 |
| Lake Bluff Birkenfeld | Central European Time | -07:00 |
| Lake Bluff Lititz | Eastern Time | -01:00 |
| Lake Bluff Bisbee | Mountain Time | 02:00 |
| Lake Bluff Litomysl | Central European Time | -07:00 |
| Lake Bluff Birmingham | United Kingdom Time | -06:00 |
| Lake Bluff Lismore | Eastern Australia Time | -15:00 |
| Lake Bluff Birmingham | United Kingdom Time | -06:00 |
| Lake Bluff Landau | Central European Time | -07:00 |
| Lake Bluff Biroda | India Standard Time | -10:30 |
| Lake Bluff Lisbon | Eastern Time | -01:00 |
| Lake Bluff Lisbane | United Kingdom Time | -06:00 |
| Lake Bluff Lisboa | Western European Time | -06:00 |
| Lake Bluff Lisboa | Western European Time | -06:00 |
| Lake Bluff Košice | Central European Time | -07:00 |
| Lake Bluff Kosova Hora | Central European Time | -07:00 |
| Lake Bluff Koshu | Japan Time | -14:00 |
| Lake Bluff Lake Mary | Eastern Time | -01:00 |
| Lake Bluff Lake Park | Eastern Time | -01:00 |
| Lake Bluff Lake Placid | Eastern Time | -01:00 |
| Lake Bluff Lakemba | Eastern Australia Time | -15:00 |
| Lake Bluff Lakeport | Pacific Time | 02:00 |
| Lake Bluff Lakhra | Pakistan Time | -10:00 |
| Lake Bluff Lakeside | Atlantic Time | -02:00 |
| Lake Bluff Lakewood Township | Eastern Time | -01:00 |
| Lake Bluff Lalin de Arriba | Central European Time | -07:00 |
| Lake Bluff Lalinde | Central European Time | -07:00 |