| Grand-Couronne to Borgosesia | 421.53 mi (678.38 km) |
| Grand-Couronne to Boscoreale | 883.52 mi (1,421.89 km) |
| Grand-Couronne to Boscotrecase | 882.09 mi (1,419.59 km) |
| Grand-Couronne to Botticino Sera | 505.11 mi (812.90 km) |
| Grand-Couronne to Bovalino Marina | 1,078.69 mi (1,735.99 km) |
| Grand-Couronne to Boves | 464.52 mi (747.58 km) |
| Grand-Couronne to Boville Ernica | 802.89 mi (1,292.13 km) |
| Grand-Couronne to Bovisio Masciago | 459.33 mi (739.21 km) |
| Grand-Couronne to Bovolone | 552.16 mi (888.62 km) |
| Grand-Couronne to Bra | 455.07 mi (732.37 km) |
| Grand-Couronne to Bracciano | 734.79 mi (1,182.53 km) |
| Grand-Couronne to Brandizzo | 430.98 mi (693.60 km) |
| Grand-Couronne to Breganze | 552.99 mi (889.95 km) |
| Grand-Couronne to Brembate | 475.53 mi (765.28 km) |
| Grand-Couronne to Brescia | 504.38 mi (811.71 km) |
