| Ilhavo to Bougival | 777.88 mi (1,251.87 km) |
| Ilhavo to Bouguenais | 573.61 mi (923.13 km) |
| Ilhavo to Boulogne-Billancourt | 779.85 mi (1,255.05 km) |
| Ilhavo to Boulogne-sur-Mer | 856.16 mi (1,377.85 km) |
| Ilhavo to Bourg-de-Peage | 758.51 mi (1,220.71 km) |
| Ilhavo to Bourg-en-Bresse | 796.25 mi (1,281.45 km) |
| Ilhavo to Bourg-la-Reine | 779.74 mi (1,254.87 km) |
| Ilhavo to Bourg-les-Valence | 749.34 mi (1,205.94 km) |
| Ilhavo to Bourges | 709.22 mi (1,141.39 km) |
| Ilhavo to Bourgoin-Jallieu | 781.74 mi (1,258.10 km) |
| Ilhavo to Bressuire | 593.21 mi (954.69 km) |
| Ilhavo to Brest | 576.03 mi (927.03 km) |
| Ilhavo to Bretigny-sur-Orge | 771.65 mi (1,241.84 km) |
| Ilhavo to Breuillet | 764.98 mi (1,231.11 km) |
| Ilhavo to Briancon | 829.58 mi (1,335.09 km) |
