| Gifhorn to Bougival | 444.73 mi (715.72 km) |
| Gifhorn to Bouguenais | 653.44 mi (1,051.60 km) |
| Gifhorn to Boulogne-Billancourt | 442.33 mi (711.87 km) |
| Gifhorn to Boulogne-sur-Mer | 401.82 mi (646.67 km) |
| Gifhorn to Bourg-de-Peage | 572.03 mi (920.60 km) |
| Gifhorn to Bourg-en-Bresse | 495.41 mi (797.28 km) |
| Gifhorn to Bourg-la-Reine | 442.06 mi (711.42 km) |
| Gifhorn to Bourg-les-Valence | 580.81 mi (934.73 km) |
| Gifhorn to Bourges | 520.54 mi (837.73 km) |
| Gifhorn to Bourgoin-Jallieu | 533.03 mi (857.83 km) |
| Gifhorn to Bressuire | 628.02 mi (1,010.70 km) |
| Gifhorn to Brest | 717.99 mi (1,155.50 km) |
| Gifhorn to Bretigny-sur-Orge | 449.71 mi (723.74 km) |
| Gifhorn to Breuillet | 456.44 mi (734.57 km) |
| Gifhorn to Briancon | 553.90 mi (891.42 km) |
