| Milton Keynes Hainesport | Eastern Time | 05:00 |
| Milton Keynes Gutach | Central European Time | -01:00 |
| Milton Keynes Gustine | Pacific Time | 08:00 |
| Milton Keynes Guthrie | Central Time | 06:00 |
| Milton Keynes Gwoździany | Central European Time | -01:00 |
| Milton Keynes Gymea | Eastern Australia Time | -11:00 |
| Milton Keynes Gympie | Eastern Australia Time | -10:00 |
| Milton Keynes Gyeongju-si | Korean Time | -09:00 |
| Milton Keynes Gzira | Central European Time | -01:00 |
| Milton Keynes Habarakada | India Standard Time | -05:30 |
| Milton Keynes Hackettstown | Eastern Time | 05:00 |
| Milton Keynes Gulf Breeze | Central Time | 06:00 |
| Milton Keynes Gulf Shores | Central Time | 06:00 |
| Milton Keynes Gum Spring | Eastern Time | 05:00 |
| Milton Keynes Gura Râului | Eastern European Time | -02:00 |
| Milton Keynes Gurdaspur | India Standard Time | -05:30 |
| Milton Keynes Gun Barrel City | Central Time | 06:00 |
| Milton Keynes Guniyal Gaon | India Standard Time | -05:30 |
| Milton Keynes Guntersville | Central Time | 06:00 |
| Milton Keynes Gualala | Pacific Time | 08:00 |
| Milton Keynes Guanica | Atlantic Time | 04:00 |
| Milton Keynes Guar Chempedak | Malaysia Time | -08:00 |
| Milton Keynes Grüningen | Central European Time | -01:00 |
| Milton Keynes Guadalupe | Central Time | 06:00 |
| Milton Keynes Grover Beach | Pacific Time | 08:00 |
| Milton Keynes Gruissan | Central European Time | -01:00 |
| Milton Keynes Groton | Eastern Time | 05:00 |
| Milton Keynes Grottammare | Central European Time | -01:00 |
| Milton Keynes Guerneville | Pacific Time | 08:00 |
| Milton Keynes Guildford | Eastern Australia Time | -11:00 |
| Milton Keynes Guardiagrele | Central European Time | -01:00 |
| Milton Keynes Guarne | Colombia Time | 05:00 |
| Milton Keynes Guatapé | Colombia Time | 05:00 |
| Milton Keynes Gudalur | India Standard Time | -05:30 |
| Milton Keynes Guayana City | Venezuela Time | 04:00 |
| Milton Keynes Horsley | Eastern Australia Time | -11:00 |
| Milton Keynes Horseheads | Eastern Time | 05:00 |
| Milton Keynes Hoshiarpur | India Standard Time | -05:30 |
| Milton Keynes Horebeke | Central European Time | -01:00 |
| Milton Keynes Hopland | Pacific Time | 08:00 |
| Milton Keynes Horní Věstonice | Central European Time | -01:00 |
| Milton Keynes Horning | United Kingdom Time | 00:00 |
| Milton Keynes Hope | Central Time | 06:00 |
| Milton Keynes Hope | Pacific Time | 08:00 |
| Milton Keynes Hope Island | Eastern Australia Time | -10:00 |
| Milton Keynes Hooksett | Eastern Time | 05:00 |
| Milton Keynes Honnihalli | India Standard Time | -05:30 |
| Milton Keynes Honiton | United Kingdom Time | 00:00 |
| Milton Keynes Honesdale | Eastern Time | 05:00 |
| Milton Keynes Honfleur | Central European Time | -01:00 |