| Ustron to Bougival | 752.07 mi (1,210.33 km) |
| Ustron to Bouguenais | 949.66 mi (1,528.33 km) |
| Ustron to Boulogne-Billancourt | 747.92 mi (1,203.67 km) |
| Ustron to Boulogne-sur-Mer | 761.66 mi (1,225.78 km) |
| Ustron to Bourg-de-Peage | 719.08 mi (1,157.25 km) |
| Ustron to Bourg-en-Bresse | 672.51 mi (1,082.30 km) |
| Ustron to Bourg-la-Reine | 745.35 mi (1,199.52 km) |
| Ustron to Bourg-les-Valence | 728.79 mi (1,172.87 km) |
| Ustron to Bourges | 772.98 mi (1,243.99 km) |
| Ustron to Bourgoin-Jallieu | 690.50 mi (1,111.25 km) |
| Ustron to Bressuire | 906.76 mi (1,459.29 km) |
| Ustron to Brest | 1,054.81 mi (1,697.56 km) |
| Ustron to Bretigny-sur-Orge | 748.11 mi (1,203.96 km) |
| Ustron to Breuillet | 754.78 mi (1,214.69 km) |
| Ustron to Briancon | 659.54 mi (1,061.43 km) |
