| Gas City Hampi | India Standard Time | -09:30 |
| Gas City Saint-Jean-de-l'Île-d'Orléans | Eastern Time | 00:00 |
| Gas City Jefferson | Eastern Time | 00:00 |
| Gas City Saint-Jean-de-Luz | Central European Time | -06:00 |
| Gas City Hammamet Sud | Central European Time | -05:00 |
| Gas City Saint Ives | United Kingdom Time | -05:00 |
| Gas City Jayamkondan | India Standard Time | -09:30 |
| Gas City Saint James | Western Australia Time | -12:00 |
| Gas City Hammamet | Central European Time | -05:00 |
| Gas City Saint James City | Eastern Time | 00:00 |
| Gas City Jensen Beach | Eastern Time | 00:00 |
| Gas City Saint-Jean-Cap-Ferrat | Central European Time | -06:00 |
| Gas City Jenkintown | Eastern Time | 00:00 |
| Gas City Saint Johns | Eastern Time | 00:00 |
| Gas City Jerez | Central European Time | -06:00 |
| Gas City Saint-Joseph-de-Beauce | Eastern Time | 00:00 |
| Gas City Jerome | Mountain Time | 03:00 |
| Gas City Saint-Joseph-du-Lac | Eastern Time | 00:00 |
| Gas City Jericho | Eastern Time | 00:00 |
| Gas City Saint John | Central Time | 01:00 |
| Gas City Kasuya | Japan Time | -13:00 |
| Gas City Jesus Maria | Peru Time | 01:00 |
| Gas City Jessup | Eastern Time | 00:00 |
| Gas City Jersey Shore | Eastern Time | 00:00 |
| Gas City Kathu | Indochina Time | -11:00 |
| Gas City Katapady | India Standard Time | -09:30 |
| Gas City Kathikas | Eastern European Time | -07:00 |
| Gas City Katlenburg-Lindau | Central European Time | -06:00 |
| Gas City Kattankulathur | India Standard Time | -09:30 |
| Gas City Katy | Central Time | 01:00 |
| Gas City Kaub | Central European Time | -06:00 |
| Gas City Katwijk aan Zee | Central European Time | -06:00 |
| Gas City Kaup | India Standard Time | -09:30 |
| Gas City Kaveripakkam | India Standard Time | -09:30 |
| Gas City Kawarau Falls | New Zealand Time | -16:00 |
| Gas City Nakahara Ward | Japan Time | -13:00 |
| Gas City Kawartha Lakes | Eastern Time | 00:00 |
| Gas City Kayamkulam | India Standard Time | -09:30 |