| Lumajang Korčula | Central European Time | 05:00 |
| Lumajang Koppa | India Standard Time | 01:30 |
| Lumajang Königsleiten | Central European Time | 05:00 |
| Lumajang Köniz | Central European Time | 05:00 |
| Lumajang Konolfingen | Central European Time | 05:00 |
| Lumajang Konnunsuo | Eastern European Time | 04:00 |
| Lumajang Kayathar | India Standard Time | 01:30 |
| Lumajang Kayamkulam | India Standard Time | 01:30 |
| Lumajang Katy | Central Time | 12:00 |
| Lumajang Kaub | Central European Time | 05:00 |
| Lumajang Kaup | India Standard Time | 01:30 |
| Lumajang Kattankulathur | India Standard Time | 01:30 |
| Lumajang Katwijk aan Zee | Central European Time | 05:00 |
| Lumajang Kaveripakkam | India Standard Time | 01:30 |
| Lumajang Nakahara Ward | Japan Time | -02:00 |
| Lumajang Kawartha Lakes | Eastern Time | 11:00 |
| Lumajang Kawarau Falls | New Zealand Time | -05:00 |
| Lumajang Jejuri | India Standard Time | 01:30 |
| Lumajang Jeleeb Al-Shuyoukh | Arabian Time | 04:00 |
| Lumajang Jelutong | Malaysia Time | -01:00 |
| Lumajang Jefferson | Eastern Time | 11:00 |
| Lumajang Jayamkondan | India Standard Time | 01:30 |
| Lumajang Jasper | Central Time | 12:00 |
| Lumajang Jasin | Malaysia Time | -01:00 |
| Lumajang Kathu | Indochina Time | 00:00 |
| Lumajang Kathikas | Eastern European Time | 04:00 |
| Lumajang Katapady | India Standard Time | 01:30 |
| Lumajang Kasuya | Japan Time | -02:00 |
| Lumajang Katlenburg-Lindau | Central European Time | 05:00 |
| Lumajang Jerez | Central European Time | 05:00 |
| Lumajang Jenjarom | Malaysia Time | -01:00 |
| Lumajang Jensen Beach | Eastern Time | 11:00 |
| Lumajang Jenkintown | Eastern Time | 11:00 |
| Lumajang Jesus Maria | Peru Time | 12:00 |
| Lumajang Jessup | Eastern Time | 11:00 |
| Lumajang Jerome | Mountain Time | 14:00 |
| Lumajang Jericho | Eastern Time | 11:00 |
| Lumajang Jersey Shore | Eastern Time | 11:00 |