| Modra to Bougival | 692.98 mi (1,115.24 km) |
| Modra to Bouguenais | 880.70 mi (1,417.35 km) |
| Modra to Boulogne-Billancourt | 688.47 mi (1,107.98 km) |
| Modra to Boulogne-sur-Mer | 721.51 mi (1,161.16 km) |
| Modra to Bourg-de-Peage | 623.16 mi (1,002.89 km) |
| Modra to Bourg-en-Bresse | 584.41 mi (940.52 km) |
| Modra to Bourg-la-Reine | 685.29 mi (1,102.87 km) |
| Modra to Bourg-les-Valence | 632.69 mi (1,018.22 km) |
| Modra to Bourges | 697.54 mi (1,122.58 km) |
| Modra to Bourgoin-Jallieu | 597.66 mi (961.85 km) |
| Modra to Bressuire | 833.87 mi (1,341.98 km) |
| Modra to Brest | 997.37 mi (1,605.11 km) |
| Modra to Bretigny-sur-Orge | 686.43 mi (1,104.70 km) |
| Modra to Breuillet | 692.79 mi (1,114.93 km) |
| Modra to Briancon | 558.81 mi (899.32 km) |
