| Treviso to Orzesze | 431.61 mi (694.61 km) |
| Treviso to Osowa | 664.42 mi (1,069.28 km) |
| Treviso to Ostroda | 652.51 mi (1,050.12 km) |
| Treviso to Ostroleka | 659.98 mi (1,062.13 km) |
| Treviso to Ostrow Mazowiecka | 656.42 mi (1,056.40 km) |
| Treviso to Ostrow Wielkopolski | 484.72 mi (780.09 km) |
| Treviso to Ostrowiec Swietokrzyski | 555.42 mi (893.85 km) |
| Treviso to Ostrzeszow | 474.34 mi (763.37 km) |
| Treviso to Oswiecim | 442.02 mi (711.37 km) |
| Treviso to Otwock | 604.35 mi (972.62 km) |
| Treviso to Ozarow Mazowiecki | 595.24 mi (957.95 km) |
| Treviso to Ozimek | 441.38 mi (710.33 km) |
| Treviso to Ozorkow | 539.60 mi (868.41 km) |
| Treviso to Pabianice | 525.60 mi (845.87 km) |
| Treviso to Parczew | 635.14 mi (1,022.16 km) |
