| Sozopol to Bouguenais | 1,465.47 mi (2,358.45 km) |
| Sozopol to Boulogne-Billancourt | 1,300.26 mi (2,092.56 km) |
| Sozopol to Boulogne-sur-Mer | 1,356.10 mi (2,182.43 km) |
| Sozopol to Bourg-de-Peage | 1,141.45 mi (1,836.98 km) |
| Sozopol to Bourg-en-Bresse | 1,137.23 mi (1,830.20 km) |
| Sozopol to Bourg-la-Reine | 1,296.25 mi (2,086.11 km) |
| Sozopol to Bourg-les-Valence | 1,148.91 mi (1,848.99 km) |
| Sozopol to Bourges | 1,276.62 mi (2,054.51 km) |
| Sozopol to Bourgoin-Jallieu | 1,131.99 mi (1,821.75 km) |
| Sozopol to Bressuire | 1,411.26 mi (2,271.20 km) |
| Sozopol to Brest | 1,602.18 mi (2,578.47 km) |
| Sozopol to Bretigny-sur-Orge | 1,294.64 mi (2,083.53 km) |
| Sozopol to Breuillet | 1,300.18 mi (2,092.44 km) |
| Sozopol to Briancon | 1,063.74 mi (1,711.93 km) |
| Sozopol to Brie-Comte-Robert | 1,281.90 mi (2,063.02 km) |
