| Cities | Distance |
|---|---|
| Trets to Nazarje | 494.82 mi (796.34 km) |
| Trets to Nova Gorica | 427.26 mi (687.61 km) |
| Trets to Nova Vas | 462.36 mi (744.10 km) |
| Trets to Novo Mesto | 493.40 mi (794.05 km) |
| Trets to Odranci | 560.26 mi (901.66 km) |
| Trets to Oplotnica | 518.46 mi (834.38 km) |
| Trets to Ormoz | 550.62 mi (886.14 km) |
| Trets to Osilnica | 466.64 mi (750.99 km) |
| Trets to Pesnica | 533.84 mi (859.14 km) |
| Trets to Piran | 414.08 mi (666.40 km) |
| Trets to Pivka | 446.42 mi (718.44 km) |
| Trets to Podcetrtek | 520.30 mi (837.35 km) |
| Trets to Podlehnik | 536.88 mi (864.02 km) |
| Trets to Podvelka | 518.06 mi (833.74 km) |
| Trets to Poljcane | 522.83 mi (841.41 km) |