| Porto Rotondo Matinhos | Brasilia Time | 05:00 |
| Porto Rotondo Meadow Lake | Central Time | 08:00 |
| Porto Rotondo Matheran | India Standard Time | -03:30 |
| Porto Rotondo Stowe | Eastern Time | 06:00 |
| Porto Rotondo Maylands | Western Australia Time | -06:00 |
| Porto Rotondo Mebane | Eastern Time | 06:00 |
| Porto Rotondo Mayfield | Central Time | 07:00 |
| Porto Rotondo Story City | Central Time | 07:00 |
| Porto Rotondo Moka | Mauritius Time | -02:00 |
| Porto Rotondo Meadville | Eastern Time | 06:00 |
| Porto Rotondo Mayotte | Eastern Time | 06:00 |
| Porto Rotondo Stonington | Eastern Time | 06:00 |
| Porto Rotondo Mayville | Eastern Time | 06:00 |
| Porto Rotondo Meaford | Eastern Time | 06:00 |
| Porto Rotondo Mayfield | Eastern Australia Time | -08:00 |
| Porto Rotondo Stony Plain | Mountain Time | 08:00 |
| Porto Rotondo Mayfield | United Kingdom Time | 01:00 |
| Porto Rotondo McCammon | Mountain Time | 08:00 |
| Porto Rotondo Mavivi | Central Africa Time | 00:00 |
| Porto Rotondo Stonyfell | Central Australia Time | -07:30 |
| Porto Rotondo Mawgan | United Kingdom Time | 01:00 |
| Porto Rotondo Mbour | Greenwich Mean Time | 02:00 |
| Porto Rotondo Mawson Lakes | Central Australia Time | -07:30 |
| Porto Rotondo Stone Harbor | Eastern Time | 06:00 |
| Porto Rotondo Maxey | United Kingdom Time | 01:00 |
| Porto Rotondo Makrandpur Thakuran | India Standard Time | -03:30 |
| Porto Rotondo Maude | Eastern Australia Time | -08:00 |
| Porto Rotondo Stone Mountain | Eastern Time | 06:00 |
| Porto Rotondo Maumee | Eastern Time | 06:00 |
| Porto Rotondo Makarska | Central European Time | 00:00 |
| Porto Rotondo Matten bei Interlaken | Central European Time | 00:00 |
| Porto Rotondo Stonegate | United Kingdom Time | 01:00 |
| Porto Rotondo Maketu | New Zealand Time | -10:00 |
| Porto Rotondo Strassen | Central European Time | 00:00 |
| Porto Rotondo Makawao | Hawaii-Aleutian Time | 12:00 |
| Porto Rotondo Strasburg | Eastern Time | 06:00 |
| Porto Rotondo Montpelier | Eastern Time | 06:00 |
| Porto Rotondo Strangford | United Kingdom Time | 01:00 |
| Porto Rotondo Montreal | Eastern Time | 06:00 |
| Porto Rotondo Street | United Kingdom Time | 01:00 |
| Porto Rotondo Montreal East | Eastern Time | 06:00 |
| Porto Rotondo Stratham | Eastern Time | 06:00 |
| Porto Rotondo Montrose | Atlantic Time | 06:00 |
| Porto Rotondo Stroudsburg | Eastern Time | 06:00 |
| Porto Rotondo Nador | Western European Time | 01:00 |
| Porto Rotondo Střílky | Central European Time | 00:00 |
| Porto Rotondo Nagalapuram | India Standard Time | -03:30 |
| Porto Rotondo Strömstad | Central European Time | 00:00 |
| Porto Rotondo Monticello | Eastern Time | 06:00 |
| Porto Rotondo Sturbridge | Eastern Time | 06:00 |