| Tewkesbury Niefern-Öschelbronn | Central European Time | -01:00 |
| Tewkesbury Newtonhill | United Kingdom Time | 00:00 |
| Tewkesbury Newtown | Eastern Australia Time | -11:00 |
| Tewkesbury Newtown | Eastern Time | 05:00 |
| Tewkesbury Neyveli T.S | India Standard Time | -05:30 |
| Tewkesbury Nightcliff | Central Australia Time | -09:30 |
| Tewkesbury Nieuwpoort | Central European Time | -01:00 |
| Tewkesbury Chuo Ward | Japan Time | -09:00 |
| Tewkesbury Old Lyme | Eastern Time | 05:00 |
| Tewkesbury Old Man Bay | Eastern Time | 05:00 |
| Tewkesbury Old Town | United Kingdom Time | 00:00 |
| Tewkesbury Old Town | Eastern Time | 05:00 |
| Tewkesbury Oldbrook | United Kingdom Time | 00:00 |
| Tewkesbury Old Basing | United Kingdom Time | 00:00 |
| Tewkesbury Okehampton | United Kingdom Time | 00:00 |
| Tewkesbury Okeechobee | Eastern Time | 05:00 |
| Tewkesbury Miguelturra | Central European Time | -01:00 |
| Tewkesbury Marianopoli | Central European Time | -01:00 |
| Tewkesbury Maribyrnong | Eastern Australia Time | -11:00 |
| Tewkesbury Margao | India Standard Time | -05:30 |
| Tewkesbury Margaret River | Western Australia Time | -08:00 |
| Tewkesbury Margate City | Eastern Time | 05:00 |
| Tewkesbury Milan | Central Time | 06:00 |
| Tewkesbury Milano Marittima | Central European Time | -01:00 |
| Tewkesbury Miliana | Central European Time | -01:00 |
| Tewkesbury Millbrook | Eastern Time | 05:00 |
| Tewkesbury Millbrook | Central Time | 06:00 |
| Tewkesbury Milford on Sea | United Kingdom Time | 00:00 |
| Tewkesbury Milford Charter Township | Eastern Time | 05:00 |
| Tewkesbury Mile End South | Central Australia Time | -10:30 |
| Tewkesbury Lovington | Mountain Time | 07:00 |
| Tewkesbury Lower Heyford | United Kingdom Time | 00:00 |
| Tewkesbury Lozza | Central European Time | -01:00 |
| Tewkesbury Maraimalai Nagar | India Standard Time | -05:30 |
| Tewkesbury Marbella | Central European Time | -01:00 |
| Tewkesbury Marathon | Eastern Time | 05:00 |
| Tewkesbury Marciana | Central European Time | -01:00 |
| Tewkesbury Marburg | Central European Time | -01:00 |
| Tewkesbury Mareil-Marly | Central European Time | -01:00 |
| Tewkesbury Marco Island | Eastern Time | 05:00 |
| Tewkesbury Marcoola | Eastern Australia Time | -10:00 |
| Tewkesbury Mullingar | Ireland Time | 00:00 |
| Tewkesbury Mumbai | India Standard Time | -05:30 |
| Tewkesbury Mumbai | India Standard Time | -05:30 |
| Tewkesbury München-Flughafen | Central European Time | -01:00 |
| Tewkesbury Munderipur | India Standard Time | -05:30 |
| Tewkesbury Muncy | Eastern Time | 05:00 |
| Tewkesbury Mullaitivu | India Standard Time | -05:30 |
| Tewkesbury Mullanpur Dakha | India Standard Time | -05:30 |
| Tewkesbury Mullins | Atlantic Time | 04:00 |