| Southend-on-Sea Cadalso | Central European Time | -01:00 |
| Southend-on-Sea Sartène | Central European Time | -01:00 |
| Southend-on-Sea Unawatuna | India Standard Time | -05:30 |
| Southend-on-Sea Bahrs Scrub | Eastern Australia Time | -10:00 |
| Southend-on-Sea Ramona | Pacific Time | 08:00 |
| Southend-on-Sea Sawtell | Eastern Australia Time | -11:00 |
| Southend-on-Sea Underwood | Eastern Australia Time | -10:00 |
| Southend-on-Sea Galera | Central European Time | -01:00 |
| Southend-on-Sea Cadalso de los Vidrios | Central European Time | -01:00 |
| Southend-on-Sea Sarlat-la-Canéda | Central European Time | -01:00 |
| Southend-on-Sea Umm Al Arais | Central European Time | -01:00 |
| Southend-on-Sea Baidani | India Standard Time | -05:30 |
| Southend-on-Sea Ramingstein | Central European Time | -01:00 |
| Southend-on-Sea Sawyer | Eastern Time | 05:00 |
| Southend-on-Sea Umhlanga | South Africa Standard Time | -02:00 |
| Southend-on-Sea Gampaha | India Standard Time | -05:30 |
| Southend-on-Sea Cabudare | Venezuela Time | 04:00 |
| Southend-on-Sea Sarmato | Central European Time | -01:00 |
| Southend-on-Sea Umpqua | Pacific Time | 08:00 |
| Southend-on-Sea Baie-D'Urfe | Eastern Time | 05:00 |
| Southend-on-Sea Saanich | Pacific Time | 08:00 |
| Southend-on-Sea Saxapahaw | Eastern Time | 05:00 |
| Southend-on-Sea Ujire | India Standard Time | -05:30 |
| Southend-on-Sea Gambrills | Eastern Time | 05:00 |
| Southend-on-Sea Cabrils | Central European Time | -01:00 |
| Southend-on-Sea Rossett | United Kingdom Time | 00:00 |
| Southend-on-Sea Ukai | India Standard Time | -05:30 |
| Southend-on-Sea Balakong | Malaysia Time | -08:00 |
| Southend-on-Sea Saas-Grund | Central European Time | -01:00 |
| Southend-on-Sea Saxonburg | Eastern Time | 05:00 |
| Southend-on-Sea Ulladulla | Eastern Australia Time | -11:00 |
| Southend-on-Sea Gananoque | Eastern Time | 05:00 |
| Southend-on-Sea Cabazon | Pacific Time | 08:00 |
| Southend-on-Sea Ross-on-Wye | United Kingdom Time | 00:00 |
| Southend-on-Sea Ulcinj | Central European Time | -01:00 |
| Southend-on-Sea Balaclava | Eastern Australia Time | -11:00 |
| Southend-on-Sea Saalbach-Hinterglemm | Central European Time | -01:00 |
| Southend-on-Sea Sayalonga | Central European Time | -01:00 |
| Southend-on-Sea Ulundurpet | India Standard Time | -05:30 |
| Southend-on-Sea Gandhinagar | India Standard Time | -05:30 |
| Southend-on-Sea Cabarete | Atlantic Time | 04:00 |
| Southend-on-Sea Roslyn | Eastern Time | 05:00 |
| Southend-on-Sea Ulverston | United Kingdom Time | 00:00 |
| Southend-on-Sea Baladare | India Standard Time | -05:30 |
| Southend-on-Sea Sa Coma | Central European Time | -01:00 |
| Southend-on-Sea Savar Kundla | India Standard Time | -05:30 |
| Southend-on-Sea Ulverstone | Eastern Australia Time | -11:00 |
| Southend-on-Sea Galston | United Kingdom Time | 00:00 |
| Southend-on-Sea Cabramatta | Eastern Australia Time | -11:00 |
| Southend-on-Sea Roslyn Heights | Eastern Time | 05:00 |