| Opava to Bouguenais | 910.27 mi (1,464.94 km) |
| Opava to Boulogne-Billancourt | 707.28 mi (1,138.26 km) |
| Opava to Boulogne-sur-Mer | 719.05 mi (1,157.20 km) |
| Opava to Bourg-de-Peage | 687.76 mi (1,106.84 km) |
| Opava to Bourg-en-Bresse | 638.45 mi (1,027.49 km) |
| Opava to Bourg-la-Reine | 704.80 mi (1,134.26 km) |
| Opava to Bourg-les-Valence | 697.51 mi (1,122.54 km) |
| Opava to Bourges | 735.20 mi (1,183.19 km) |
| Opava to Bourgoin-Jallieu | 658.05 mi (1,059.03 km) |
| Opava to Bressuire | 868.20 mi (1,397.23 km) |
| Opava to Brest | 1,013.57 mi (1,631.19 km) |
| Opava to Bretigny-sur-Orge | 707.79 mi (1,139.08 km) |
| Opava to Breuillet | 714.50 mi (1,149.87 km) |
| Opava to Briancon | 630.61 mi (1,014.87 km) |
| Opava to Brie-Comte-Robert | 692.95 mi (1,115.20 km) |
