| Civita Castellana to Bougival | 671.74 mi (1,081.05 km) |
| Civita Castellana to Bouguenais | 765.31 mi (1,231.65 km) |
| Civita Castellana to Boulogne-Billancourt | 666.85 mi (1,073.19 km) |
| Civita Castellana to Boulogne-sur-Mer | 774.80 mi (1,246.91 km) |
| Civita Castellana to Bourg-de-Peage | 413.54 mi (665.53 km) |
| Civita Castellana to Bourg-en-Bresse | 446.10 mi (717.93 km) |
| Civita Castellana to Bourg-la-Reine | 661.81 mi (1,065.08 km) |
| Civita Castellana to Bourg-les-Valence | 417.90 mi (672.55 km) |
| Civita Castellana to Bourges | 592.05 mi (952.82 km) |
| Civita Castellana to Bourgoin-Jallieu | 421.33 mi (678.06 km) |
| Civita Castellana to Bressuire | 707.12 mi (1,137.99 km) |
| Civita Castellana to Brest | 919.67 mi (1,480.06 km) |
| Civita Castellana to Bretigny-sur-Orge | 654.92 mi (1,053.99 km) |
| Civita Castellana to Breuillet | 657.87 mi (1,058.74 km) |
| Civita Castellana to Briancon | 340.12 mi (547.37 km) |
