| Cosham to Bougival | 197.59 mi (317.99 km) |
| Cosham to Bouguenais | 254.47 mi (409.52 km) |
| Cosham to Boulogne-Billancourt | 202.32 mi (325.60 km) |
| Cosham to Boulogne-sur-Mer | 117.37 mi (188.89 km) |
| Cosham to Bourg-de-Peage | 490.53 mi (789.44 km) |
| Cosham to Bourg-en-Bresse | 430.52 mi (692.86 km) |
| Cosham to Bourg-la-Reine | 207.42 mi (333.81 km) |
| Cosham to Bourg-les-Valence | 491.74 mi (791.38 km) |
| Cosham to Bourges | 303.38 mi (488.25 km) |
| Cosham to Bourgoin-Jallieu | 465.57 mi (749.26 km) |
| Cosham to Bressuire | 277.78 mi (447.04 km) |
| Cosham to Brest | 228.44 mi (367.63 km) |
| Cosham to Bretigny-sur-Orge | 215.46 mi (346.75 km) |
| Cosham to Breuillet | 213.65 mi (343.84 km) |
| Cosham to Briancon | 543.67 mi (874.96 km) |
