| Hartford El Pont d'Armentera | Central European Time | -06:00 |
| Hartford El Rodadero | Colombia Time | 01:00 |
| Hartford El Tablero | Western European Time | -05:00 |
| Hartford Elbigenalp | Central European Time | -06:00 |
| Hartford Ellaville | Eastern Time | 00:00 |
| Hartford Elkhart Lake | Central Time | 01:00 |
| Hartford Elkhorn | Central Time | 01:00 |
| Hartford Elkins | Eastern Time | 00:00 |
| Hartford Elizabeth | Central Australia Time | -13:30 |
| Hartford Elizabeth Bay | Eastern Australia Time | -14:00 |
| Hartford Elexalde | Central European Time | -06:00 |
| Hartford Elen | Central European Time | -06:00 |
| Hartford Elda | Central European Time | -06:00 |
| Hartford Frankenberg (Eder) | Central European Time | -06:00 |
| Hartford Frankenburg | Central European Time | -06:00 |
| Hartford Frankenmuth | Eastern Time | 00:00 |
| Hartford Gojra | Pakistan Time | -09:00 |
| Hartford Gokarna | India Standard Time | -09:30 |
| Hartford Gold Hill | Pacific Time | 03:00 |
| Hartford Goldau | Central European Time | -06:00 |
| Hartford Goioerê | Brasilia Time | -01:00 |
| Hartford Goiás | Brasilia Time | -01:00 |
| Hartford Godoy Cruz | Argentina Time | -01:00 |
| Hartford Gogolin | Central European Time | -06:00 |
| Hartford Golling an der Salzach | Central European Time | -06:00 |
| Hartford Goldthwaite | Central Time | 01:00 |
| Hartford Golub-Dobrzyń | Central European Time | -06:00 |
| Hartford Goodwood | Central Australia Time | -13:30 |
| Hartford Gonzales | Central Time | 01:00 |
| Hartford Hanamkonda | India Standard Time | -09:30 |
| Hartford Hanau | Central European Time | -06:00 |
| Hartford Hampton | Eastern Australia Time | -14:00 |
| Hartford Hammonton | Eastern Time | 00:00 |
| Hartford Hampi | India Standard Time | -09:30 |
| Hartford Hammerfest | Central European Time | -06:00 |
| Hartford Hammersbach | Central European Time | -06:00 |
| Hartford Hammamet Sud | Central European Time | -05:00 |
| Hartford Hammamet | Central European Time | -05:00 |