| Trieste to Potenza Picena | 157.96 mi (254.22 km) |
| Trieste to Pozzallo | 618.83 mi (995.91 km) |
| Trieste to Pozzuoli | 334.00 mi (537.51 km) |
| Trieste to Prato | 179.29 mi (288.53 km) |
| Trieste to Preganziol | 74.35 mi (119.65 km) |
| Trieste to Priolo Gargallo | 590.69 mi (950.62 km) |
| Trieste to Priverno | 290.55 mi (467.59 km) |
| Trieste to Pulsano | 406.26 mi (653.81 km) |
| Trieste to Putignano | 371.89 mi (598.50 km) |
| Trieste to Qualiano | 327.62 mi (527.25 km) |
| Trieste to Quarrata | 184.96 mi (297.67 km) |
| Trieste to Quartu Sant'Elena | 500.55 mi (805.57 km) |
| Trieste to Quartucciu | 500.02 mi (804.70 km) |
| Trieste to Quattro Castella | 175.65 mi (282.68 km) |
| Trieste to Quinto di Treviso | 77.45 mi (124.64 km) |
