| Dun Dealgan to Bougival | 510.96 mi (822.31 km) |
| Dun Dealgan to Bouguenais | 516.25 mi (830.83 km) |
| Dun Dealgan to Boulogne-Billancourt | 515.60 mi (829.79 km) |
| Dun Dealgan to Boulogne-sur-Mer | 406.94 mi (654.91 km) |
| Dun Dealgan to Bourg-de-Peage | 803.05 mi (1,292.39 km) |
| Dun Dealgan to Bourg-en-Bresse | 744.15 mi (1,197.59 km) |
| Dun Dealgan to Bourg-la-Reine | 520.72 mi (838.01 km) |
| Dun Dealgan to Bourg-les-Valence | 803.81 mi (1,293.61 km) |
| Dun Dealgan to Bourges | 614.06 mi (988.23 km) |
| Dun Dealgan to Bourgoin-Jallieu | 779.02 mi (1,253.72 km) |
| Dun Dealgan to Bressuire | 559.16 mi (899.88 km) |
| Dun Dealgan to Brest | 396.95 mi (638.83 km) |
| Dun Dealgan to Bretigny-sur-Orge | 529.02 mi (851.38 km) |
| Dun Dealgan to Breuillet | 527.28 mi (848.58 km) |
| Dun Dealgan to Briancon | 857.31 mi (1,379.70 km) |
