| Genc to Bougival | 2,013.71 mi (3,240.75 km) |
| Genc to Bouguenais | 2,181.74 mi (3,511.16 km) |
| Genc to Boulogne-Billancourt | 2,008.91 mi (3,233.03 km) |
| Genc to Boulogne-sur-Mer | 2,052.87 mi (3,303.78 km) |
| Genc to Bourg-de-Peage | 1,861.12 mi (2,995.19 km) |
| Genc to Bourg-en-Bresse | 1,855.43 mi (2,986.02 km) |
| Genc to Bourg-la-Reine | 2,005.17 mi (3,227.01 km) |
| Genc to Bourg-les-Valence | 1,868.60 mi (3,007.22 km) |
| Genc to Bourges | 1,992.80 mi (3,207.10 km) |
| Genc to Bourgoin-Jallieu | 1,851.25 mi (2,979.30 km) |
| Genc to Bressuire | 2,128.38 mi (3,425.29 km) |
| Genc to Brest | 2,314.53 mi (3,724.87 km) |
| Genc to Bretigny-sur-Orge | 2,004.46 mi (3,225.87 km) |
| Genc to Breuillet | 2,010.29 mi (3,235.25 km) |
| Genc to Briancon | 1,783.44 mi (2,870.16 km) |
