| Opoczno to Beausoleil | 796.71 mi (1,282.19 km) |
| Opoczno to Beauvais | 810.16 mi (1,303.83 km) |
| Opoczno to Begles | 1,058.31 mi (1,703.19 km) |
| Opoczno to Belfort | 654.58 mi (1,053.44 km) |
| Opoczno to Bellegarde-sur-Valserine | 750.94 mi (1,208.52 km) |
| Opoczno to Bellerive-sur-Allier | 848.10 mi (1,364.89 km) |
| Opoczno to Bellevue | 809.51 mi (1,302.78 km) |
| Opoczno to Belley | 770.13 mi (1,239.41 km) |
| Opoczno to Berck-sur-Mer | 815.25 mi (1,312.01 km) |
| Opoczno to Bergerac | 1,014.57 mi (1,632.79 km) |
| Opoczno to Bernay | 881.62 mi (1,418.83 km) |
| Opoczno to Berre-l'Etang | 890.13 mi (1,432.52 km) |
| Opoczno to Besancon | 701.88 mi (1,129.56 km) |
| Opoczno to Bethune | 768.41 mi (1,236.63 km) |
| Opoczno to Betton | 998.98 mi (1,607.71 km) |
