| Key Largo Freiburg | Central European Time | -06:00 |
| Key Largo Arcachon | Central European Time | -06:00 |
| Key Largo Frenchtown | Eastern Time | 00:00 |
| Key Largo Arazane | Western European Time | -05:00 |
| Key Largo Frazier Park | Pacific Time | 03:00 |
| Key Largo Balgowlah | Eastern Australia Time | -14:00 |
| Key Largo Frederica | Eastern Time | 00:00 |
| Key Largo Balgstädt | Central European Time | -06:00 |
| Key Largo Fredonia | Eastern Time | 00:00 |
| Key Largo Balik Pulau | Malaysia Time | -12:00 |
| Key Largo Freeland | Eastern Time | 00:00 |
| Key Largo Baling | Malaysia Time | -12:00 |
| Key Largo Freeport | Central Time | 01:00 |
| Key Largo Balatonfenyves | Central European Time | -06:00 |
| Key Largo Franklin Township | Eastern Time | 00:00 |
| Key Largo Balat | Eastern European Time | -06:00 |
| Key Largo Franschhoek | South Africa Standard Time | -06:00 |
| Key Largo Balakong | Malaysia Time | -12:00 |
| Key Largo Franz Josef Glacier | New Zealand Time | -16:00 |
| Key Largo Baladare | India Standard Time | -09:30 |
| Key Largo Englishtown | Eastern Time | 00:00 |
| Key Largo Balaclava | Eastern Australia Time | -14:00 |
| Key Largo England | Eastern European Time | -07:00 |
| Key Largo Bakewell | United Kingdom Time | -05:00 |
| Key Largo Engelberg | Central European Time | -06:00 |
| Key Largo Enmore | Eastern Australia Time | -14:00 |
| Key Largo Gort | Ireland Time | -05:00 |
| Key Largo Fruitland Park | Eastern Time | 00:00 |
| Key Largo Frostburg | Eastern Time | 00:00 |
| Key Largo Gore | New Zealand Time | -16:00 |
| Key Largo Göreme Belediyesi | Turkey Time | -07:00 |
| Key Largo Gorey | Ireland Time | -05:00 |
| Key Largo Fresnedillas de la Oliva | Central European Time | -06:00 |
| Key Largo Friday Harbor | Pacific Time | 03:00 |
| Key Largo Friedland | Central European Time | -06:00 |
| Key Largo Friedberg | Central European Time | -06:00 |
| Key Largo Frodsham | United Kingdom Time | -05:00 |
| Key Largo Friendsville | Eastern Time | 00:00 |