| Orsova to Bougival | 996.53 mi (1,603.75 km) |
| Orsova to Bouguenais | 1,161.42 mi (1,869.12 km) |
| Orsova to Boulogne-Billancourt | 991.65 mi (1,595.90 km) |
| Orsova to Boulogne-sur-Mer | 1,046.55 mi (1,684.26 km) |
| Orsova to Bourg-de-Peage | 847.87 mi (1,364.51 km) |
| Orsova to Bourg-en-Bresse | 836.48 mi (1,346.18 km) |
| Orsova to Bourg-la-Reine | 987.71 mi (1,589.57 km) |
| Orsova to Bourg-les-Valence | 855.93 mi (1,377.49 km) |
| Orsova to Bourges | 972.50 mi (1,565.09 km) |
| Orsova to Bourgoin-Jallieu | 834.79 mi (1,343.46 km) |
| Orsova to Bressuire | 1,108.31 mi (1,783.65 km) |
| Orsova to Brest | 1,295.17 mi (2,084.38 km) |
| Orsova to Bretigny-sur-Orge | 986.39 mi (1,587.45 km) |
| Orsova to Breuillet | 992.04 mi (1,596.54 km) |
| Orsova to Briancon | 771.45 mi (1,241.52 km) |
