| Karis to Bouguenais | 1,351.38 mi (2,174.83 km) |
| Karis to Boulogne-Billancourt | 1,149.38 mi (1,849.74 km) |
| Karis to Boulogne-sur-Mer | 1,070.90 mi (1,723.45 km) |
| Karis to Bourg-de-Peage | 1,290.48 mi (2,076.82 km) |
| Karis to Bourg-en-Bresse | 1,216.64 mi (1,957.99 km) |
| Karis to Bourg-la-Reine | 1,150.20 mi (1,851.07 km) |
| Karis to Bourg-les-Valence | 1,299.65 mi (2,091.59 km) |
| Karis to Bourges | 1,240.69 mi (1,996.69 km) |
| Karis to Bourgoin-Jallieu | 1,252.25 mi (2,015.31 km) |
| Karis to Bressuire | 1,336.11 mi (2,150.26 km) |
| Karis to Brest | 1,377.21 mi (2,216.41 km) |
| Karis to Bretigny-sur-Orge | 1,159.47 mi (1,865.99 km) |
| Karis to Breuillet | 1,165.77 mi (1,876.13 km) |
| Karis to Briancon | 1,261.73 mi (2,030.56 km) |
| Karis to Brie-Comte-Robert | 1,146.36 mi (1,844.89 km) |
