| Vaals to Orzesze | 561.03 mi (902.88 km) |
| Vaals to Osowa | 579.58 mi (932.74 km) |
| Vaals to Ostroda | 622.90 mi (1,002.46 km) |
| Vaals to Ostroleka | 680.00 mi (1,094.36 km) |
| Vaals to Ostrow Mazowiecka | 691.77 mi (1,113.30 km) |
| Vaals to Ostrow Wielkopolski | 513.82 mi (826.92 km) |
| Vaals to Ostrowiec Swietokrzyski | 669.94 mi (1,078.16 km) |
| Vaals to Ostrzeszow | 518.50 mi (834.44 km) |
| Vaals to Oswiecim | 582.92 mi (938.12 km) |
| Vaals to Otwock | 662.09 mi (1,065.54 km) |
| Vaals to Ozarow Mazowiecki | 642.65 mi (1,034.24 km) |
| Vaals to Ozimek | 532.95 mi (857.70 km) |
| Vaals to Ozorkow | 577.43 mi (929.28 km) |
| Vaals to Pabianice | 580.97 mi (934.99 km) |
| Vaals to Parczew | 730.32 mi (1,175.34 km) |
