| Sliven to Bouguenais | 1,394.20 mi (2,243.75 km) |
| Sliven to Boulogne-Billancourt | 1,230.36 mi (1,980.08 km) |
| Sliven to Boulogne-sur-Mer | 1,288.16 mi (2,073.09 km) |
| Sliven to Bourg-de-Peage | 1,069.51 mi (1,721.22 km) |
| Sliven to Bourg-en-Bresse | 1,065.65 mi (1,715.00 km) |
| Sliven to Bourg-la-Reine | 1,226.31 mi (1,973.56 km) |
| Sliven to Bourg-les-Valence | 1,076.96 mi (1,733.21 km) |
| Sliven to Bourges | 1,205.40 mi (1,939.90 km) |
| Sliven to Bourgoin-Jallieu | 1,060.17 mi (1,706.18 km) |
| Sliven to Bressuire | 1,339.84 mi (2,156.27 km) |
| Sliven to Brest | 1,531.54 mi (2,464.78 km) |
| Sliven to Bretigny-sur-Orge | 1,224.55 mi (1,970.73 km) |
| Sliven to Breuillet | 1,230.04 mi (1,979.56 km) |
| Sliven to Briancon | 991.79 mi (1,596.14 km) |
| Sliven to Brie-Comte-Robert | 1,211.92 mi (1,950.40 km) |
