| Les Clayes-sous-Bois to Borgosesia | 364.18 mi (586.09 km) |
| Les Clayes-sous-Bois to Boscoreale | 825.89 mi (1,329.14 km) |
| Les Clayes-sous-Bois to Boscotrecase | 824.46 mi (1,326.84 km) |
| Les Clayes-sous-Bois to Botticino Sera | 448.75 mi (722.20 km) |
| Les Clayes-sous-Bois to Bovalino Marina | 1,021.01 mi (1,643.15 km) |
| Les Clayes-sous-Bois to Boves | 407.22 mi (655.36 km) |
| Les Clayes-sous-Bois to Boville Ernica | 745.28 mi (1,199.41 km) |
| Les Clayes-sous-Bois to Bovisio Masciago | 402.36 mi (647.54 km) |
| Les Clayes-sous-Bois to Bovolone | 496.01 mi (798.25 km) |
| Les Clayes-sous-Bois to Bra | 397.46 mi (639.66 km) |
| Les Clayes-sous-Bois to Bracciano | 677.11 mi (1,089.70 km) |
| Les Clayes-sous-Bois to Brandizzo | 373.29 mi (600.76 km) |
| Les Clayes-sous-Bois to Breganze | 497.93 mi (801.35 km) |
| Les Clayes-sous-Bois to Brembate | 418.79 mi (673.98 km) |
| Les Clayes-sous-Bois to Brescia | 448.02 mi (721.01 km) |
