| Kos to Bougival | 1,507.07 mi (2,425.39 km) |
| Kos to Bouguenais | 1,631.53 mi (2,625.69 km) |
| Kos to Boulogne-Billancourt | 1,502.01 mi (2,417.25 km) |
| Kos to Boulogne-sur-Mer | 1,583.94 mi (2,549.11 km) |
| Kos to Bourg-de-Peage | 1,282.86 mi (2,064.56 km) |
| Kos to Bourg-en-Bresse | 1,302.54 mi (2,096.24 km) |
| Kos to Bourg-la-Reine | 1,497.36 mi (2,409.77 km) |
| Kos to Bourg-les-Valence | 1,288.10 mi (2,072.99 km) |
| Kos to Bourges | 1,449.73 mi (2,333.11 km) |
| Kos to Bourgoin-Jallieu | 1,285.14 mi (2,068.24 km) |
| Kos to Bressuire | 1,573.84 mi (2,532.86 km) |
| Kos to Brest | 1,781.91 mi (2,867.71 km) |
| Kos to Bretigny-sur-Orge | 1,493.04 mi (2,402.82 km) |
| Kos to Breuillet | 1,497.43 mi (2,409.88 km) |
| Kos to Briancon | 1,206.50 mi (1,941.67 km) |
