| Blain to Orzesze | 948.27 mi (1,526.09 km) |
| Blain to Osowa | 998.11 mi (1,606.30 km) |
| Blain to Ostroda | 1,040.30 mi (1,674.19 km) |
| Blain to Ostroleka | 1,094.31 mi (1,761.12 km) |
| Blain to Ostrow Mazowiecka | 1,104.57 mi (1,777.63 km) |
| Blain to Ostrow Wielkopolski | 920.33 mi (1,481.13 km) |
| Blain to Ostrowiec Swietokrzyski | 1,067.82 mi (1,718.50 km) |
| Blain to Ostrzeszow | 922.50 mi (1,484.61 km) |
| Blain to Oswiecim | 968.75 mi (1,559.05 km) |
| Blain to Otwock | 1,070.77 mi (1,723.24 km) |
| Blain to Ozarow Mazowiecki | 1,052.26 mi (1,693.45 km) |
| Blain to Ozimek | 927.64 mi (1,492.90 km) |
| Blain to Ozorkow | 985.90 mi (1,586.66 km) |
| Blain to Pabianice | 986.57 mi (1,587.74 km) |
| Blain to Parczew | 1,134.74 mi (1,826.19 km) |
