| Cortona to Bougival | 609.09 mi (980.23 km) |
| Cortona to Bouguenais | 713.84 mi (1,148.81 km) |
| Cortona to Boulogne-Billancourt | 604.14 mi (972.27 km) |
| Cortona to Boulogne-sur-Mer | 708.59 mi (1,140.36 km) |
| Cortona to Bourg-de-Peage | 364.69 mi (586.92 km) |
| Cortona to Bourg-en-Bresse | 388.41 mi (625.09 km) |
| Cortona to Bourg-la-Reine | 599.15 mi (964.24 km) |
| Cortona to Bourg-les-Valence | 370.19 mi (595.76 km) |
| Cortona to Bourges | 535.62 mi (862.00 km) |
| Cortona to Bourgoin-Jallieu | 367.58 mi (591.57 km) |
| Cortona to Bressuire | 655.94 mi (1,055.63 km) |
| Cortona to Brest | 866.12 mi (1,393.89 km) |
| Cortona to Bretigny-sur-Orge | 592.78 mi (953.99 km) |
| Cortona to Breuillet | 596.07 mi (959.29 km) |
| Cortona to Briancon | 288.22 mi (463.85 km) |
