| Ichihara Lalinde | Central European Time | 07:00 |
| Ichihara Lakhra | Pakistan Time | 04:00 |
| Ichihara Lanai City | Hawaii-Aleutian Time | 19:00 |
| Ichihara Lampeter | United Kingdom Time | 08:00 |
| Ichihara Lammhult | Central European Time | 07:00 |
| Ichihara Lamoli | Central European Time | 07:00 |
| Ichihara Lambertville | Eastern Time | 13:00 |
| Ichihara Lambton Shores | Eastern Time | 13:00 |
| Ichihara Lanark | United Kingdom Time | 08:00 |
| Ichihara Landau | Central European Time | 07:00 |
| Ichihara Leukerbad | Central European Time | 07:00 |
| Ichihara Leura | Eastern Australia Time | -01:00 |
| Ichihara Levico Terme | Central European Time | 07:00 |
| Ichihara Levittown | Eastern Time | 13:00 |
| Ichihara Lewes | Eastern Time | 13:00 |
| Ichihara Lewis Center | Eastern Time | 13:00 |
| Ichihara Lewisburg | Eastern Time | 13:00 |
| Ichihara Lewistown | Eastern Time | 13:00 |
| Ichihara Macatawa | Eastern Time | 13:00 |
| Ichihara Macduff | United Kingdom Time | 08:00 |
| Ichihara Macedonia | Eastern Time | 13:00 |
| Ichihara Lyminge | United Kingdom Time | 08:00 |
| Ichihara Lydney | United Kingdom Time | 08:00 |
| Ichihara Luzerne | Eastern Time | 13:00 |
| Ichihara Lviv | Eastern European Time | 06:00 |
| Ichihara Lyneham | Eastern Australia Time | -01:00 |
| Ichihara Lynnfield | Eastern Time | 13:00 |
| Ichihara Lyss | Central European Time | 07:00 |
| Ichihara Lido di Camaiore | Central European Time | 07:00 |
| Ichihara Lieg | Central European Time | 07:00 |
| Ichihara Lido di Tarquinia | Central European Time | 07:00 |
| Ichihara Lutherville-Timonium | Eastern Time | 13:00 |
| Ichihara Luverne | Central Time | 14:00 |
| Ichihara Luserna San Giovanni | Central European Time | 07:00 |
| Ichihara Luquillo | Atlantic Time | 13:00 |
| Ichihara Libramont-Chevigny | Central European Time | 07:00 |
| Ichihara Liberty Lake | Pacific Time | 16:00 |
| Ichihara Libertador San Martín | Argentina Time | 12:00 |