| Ostrava to Bouguenais | 926.99 mi (1,491.84 km) |
| Ostrava to Boulogne-Billancourt | 724.59 mi (1,166.11 km) |
| Ostrava to Boulogne-sur-Mer | 737.35 mi (1,186.65 km) |
| Ostrava to Bourg-de-Peage | 700.69 mi (1,127.65 km) |
| Ostrava to Bourg-en-Bresse | 652.64 mi (1,050.32 km) |
| Ostrava to Bourg-la-Reine | 722.06 mi (1,162.04 km) |
| Ostrava to Bourg-les-Valence | 710.43 mi (1,143.32 km) |
| Ostrava to Bourges | 751.14 mi (1,208.84 km) |
| Ostrava to Bourgoin-Jallieu | 671.50 mi (1,080.67 km) |
| Ostrava to Bressuire | 884.52 mi (1,423.49 km) |
| Ostrava to Brest | 1,031.18 mi (1,659.53 km) |
| Ostrava to Bretigny-sur-Orge | 724.94 mi (1,166.68 km) |
| Ostrava to Breuillet | 731.63 mi (1,177.44 km) |
| Ostrava to Briancon | 642.43 mi (1,033.90 km) |
| Ostrava to Brie-Comte-Robert | 710.13 mi (1,142.84 km) |
