| Muttenz Klopein | Central European Time | 00:00 |
| Muttenz Amsterdam Airport Schiphol | Central European Time | 00:00 |
| Muttenz Kiyose | Japan Time | -08:00 |
| Muttenz Amherst | Eastern Time | 06:00 |
| Muttenz Kittery | Eastern Time | 06:00 |
| Muttenz Amirim | Israel Time | -01:00 |
| Muttenz Kitty Hawk | Eastern Time | 06:00 |
| Muttenz Amory | Central Time | 07:00 |
| Muttenz Klagenfurt | Central European Time | 00:00 |
| Muttenz Ampang | Malaysia Time | -07:00 |
| Muttenz Kochi | India Standard Time | -04:30 |
| Muttenz Amorbach | Central European Time | 00:00 |
| Muttenz Kochi | India Standard Time | -04:30 |
| Muttenz Ammon | Mountain Time | 08:00 |
| Muttenz Ko Samui | Indochina Time | -06:00 |
| Muttenz Chuo Ward | Japan Time | -08:00 |
| Muttenz Knightdale | Eastern Time | 06:00 |
| Muttenz Knoxfield | Eastern Australia Time | -10:00 |
| Muttenz Knüllwald | Central European Time | 00:00 |
| Muttenz Ko Chang | Indochina Time | -06:00 |
| Muttenz Ko Pha-ngan | Indochina Time | -06:00 |
| Muttenz Ko Phra Thong | Indochina Time | -06:00 |
| Muttenz Izurtza | Central European Time | 00:00 |
| Muttenz Jagannathpur | India Standard Time | -04:30 |
| Muttenz Jadayampalayam | India Standard Time | -04:30 |
| Muttenz Ixelles | Central European Time | 00:00 |
| Muttenz Izumisano | Japan Time | -08:00 |
| Muttenz Kankaanpää | Eastern European Time | -01:00 |
| Muttenz Kangerlussuaq | West Greenland Time | 04:00 |
| Muttenz Kangkar Pulai | Malaysia Time | -07:00 |
| Muttenz Kanhangad | India Standard Time | -04:30 |
| Muttenz Kannur | India Standard Time | -04:30 |
| Muttenz Kansas City | Central Time | 07:00 |
| Muttenz Jaggayyapet | India Standard Time | -04:30 |
| Muttenz Jahra | Arabian Time | -02:00 |
| Muttenz Jaigaon | India Standard Time | -04:30 |
| Muttenz Jaimalwala Alias Pireana | India Standard Time | -04:30 |
| Muttenz Kangaroo Valley | Eastern Australia Time | -10:00 |