| Roztoky to Bouguenais | 757.74 mi (1,219.47 km) |
| Roztoky to Boulogne-Billancourt | 552.50 mi (889.17 km) |
| Roztoky to Boulogne-sur-Mer | 563.14 mi (906.29 km) |
| Roztoky to Bourg-de-Peage | 560.40 mi (901.88 km) |
| Roztoky to Bourg-en-Bresse | 502.46 mi (808.63 km) |
| Roztoky to Bourg-la-Reine | 550.18 mi (885.43 km) |
| Roztoky to Bourg-les-Valence | 570.19 mi (917.63 km) |
| Roztoky to Bourges | 587.02 mi (944.72 km) |
| Roztoky to Bourgoin-Jallieu | 527.24 mi (848.50 km) |
| Roztoky to Bressuire | 717.62 mi (1,154.90 km) |
| Roztoky to Brest | 857.80 mi (1,380.49 km) |
| Roztoky to Bretigny-sur-Orge | 553.62 mi (890.96 km) |
| Roztoky to Breuillet | 560.38 mi (901.85 km) |
| Roztoky to Briancon | 512.69 mi (825.09 km) |
| Roztoky to Brie-Comte-Robert | 538.69 mi (866.94 km) |
