| Opovo to Bougival | 899.35 mi (1,447.36 km) |
| Opovo to Bouguenais | 1,062.73 mi (1,710.31 km) |
| Opovo to Boulogne-Billancourt | 894.44 mi (1,439.47 km) |
| Opovo to Boulogne-sur-Mer | 952.37 mi (1,532.70 km) |
| Opovo to Bourg-de-Peage | 749.70 mi (1,206.53 km) |
| Opovo to Bourg-en-Bresse | 737.65 mi (1,187.14 km) |
| Opovo to Bourg-la-Reine | 890.45 mi (1,433.04 km) |
| Opovo to Bourg-les-Valence | 757.85 mi (1,219.65 km) |
| Opovo to Bourges | 873.80 mi (1,406.25 km) |
| Opovo to Bourgoin-Jallieu | 736.19 mi (1,184.79 km) |
| Opovo to Bressuire | 1,009.53 mi (1,624.68 km) |
| Opovo to Brest | 1,197.13 mi (1,926.59 km) |
| Opovo to Bretigny-sur-Orge | 888.92 mi (1,430.58 km) |
| Opovo to Breuillet | 894.50 mi (1,439.55 km) |
| Opovo to Briancon | 673.57 mi (1,084.00 km) |
