| Trieste Stone Mountain | Eastern Time | 06:00 |
| Trieste Kaub | Central European Time | 00:00 |
| Trieste Uintah | Mountain Time | 08:00 |
| Trieste Kaup | India Standard Time | -04:30 |
| Trieste Stonegate | United Kingdom Time | 01:00 |
| Trieste Kattankulathur | India Standard Time | -04:30 |
| Trieste Ujire | India Standard Time | -04:30 |
| Trieste Katwijk aan Zee | Central European Time | 00:00 |
| Trieste Sturbridge | Eastern Time | 06:00 |
| Trieste Kaveripakkam | India Standard Time | -04:30 |
| Trieste Ukai | India Standard Time | -04:30 |
| Trieste Nakahara Ward | Japan Time | -08:00 |
| Trieste Sturgis | Mountain Time | 08:00 |
| Trieste Kawartha Lakes | Eastern Time | 06:00 |
| Trieste Ulladulla | Eastern Australia Time | -10:00 |
| Trieste Kawarau Falls | New Zealand Time | -12:00 |
| Trieste Štúrovo | Central European Time | 00:00 |
| Trieste Ulcinj | Central European Time | 00:00 |
| Trieste Street | United Kingdom Time | 01:00 |
| Trieste Ullur | India Standard Time | -04:30 |
| Trieste Strassen | Central European Time | 00:00 |
| Trieste Ulmen | Central European Time | 00:00 |
| Trieste Strömstad | Central European Time | 00:00 |
| Trieste Ulrichsberg | Central European Time | 00:00 |
| Trieste Střílky | Central European Time | 00:00 |
| Trieste Ulundurpet | India Standard Time | -04:30 |
| Trieste Stroudsburg | Eastern Time | 06:00 |
| Trieste Ulverston | United Kingdom Time | 01:00 |
| Trieste Ulverstone | Eastern Australia Time | -10:00 |
| Trieste Tigkaki | Eastern European Time | -01:00 |
| Trieste Tielt-Winge | Central European Time | 00:00 |
| Trieste Tierra Blanca | Central Time | 07:00 |
| Trieste Ticheville | Central European Time | 00:00 |
| Trieste Tibau do Sul | Brasilia Time | 04:00 |
| Trieste Zürs | Central European Time | 00:00 |
| Trieste Zweisimmen | Central European Time | 00:00 |
| Trieste Zwingenberg | Central European Time | 00:00 |
| Trieste Zwiefalten | Central European Time | 00:00 |