| Chioggia to Orzesze | 454.24 mi (731.03 km) |
| Chioggia to Osowa | 692.83 mi (1,115.00 km) |
| Chioggia to Ostroda | 679.20 mi (1,093.06 km) |
| Chioggia to Ostroleka | 684.54 mi (1,101.65 km) |
| Chioggia to Ostrow Mazowiecka | 680.30 mi (1,094.84 km) |
| Chioggia to Ostrow Wielkopolski | 511.32 mi (822.89 km) |
| Chioggia to Ostrowiec Swietokrzyski | 576.41 mi (927.64 km) |
| Chioggia to Ostrzeszow | 500.49 mi (805.46 km) |
| Chioggia to Oswiecim | 463.67 mi (746.21 km) |
| Chioggia to Otwock | 627.78 mi (1,010.31 km) |
| Chioggia to Ozarow Mazowiecki | 619.30 mi (996.67 km) |
| Chioggia to Ozimek | 465.94 mi (749.86 km) |
| Chioggia to Ozorkow | 564.92 mi (909.15 km) |
| Chioggia to Pabianice | 550.32 mi (885.66 km) |
| Chioggia to Parczew | 656.10 mi (1,055.89 km) |
