| Valls to Opole | 1,026.22 mi (1,651.55 km) |
| Valls to Orzesze | 1,038.62 mi (1,671.49 km) |
| Valls to Osowa | 1,202.38 mi (1,935.05 km) |
| Valls to Ostroda | 1,217.15 mi (1,958.82 km) |
| Valls to Ostroleka | 1,246.23 mi (2,005.61 km) |
| Valls to Ostrow Mazowiecka | 1,248.25 mi (2,008.87 km) |
| Valls to Ostrow Wielkopolski | 1,060.34 mi (1,706.46 km) |
| Valls to Ostrowiec Swietokrzyski | 1,166.73 mi (1,877.67 km) |
| Valls to Ostrzeszow | 1,055.10 mi (1,698.02 km) |
| Valls to Oswiecim | 1,053.21 mi (1,694.98 km) |
| Valls to Otwock | 1,201.11 mi (1,933.00 km) |
| Valls to Ozarow Mazowiecki | 1,187.75 mi (1,911.51 km) |
| Valls to Ozimek | 1,036.80 mi (1,668.57 km) |
| Valls to Ozorkow | 1,124.28 mi (1,809.35 km) |
| Valls to Pabianice | 1,115.82 mi (1,795.74 km) |
