| San Gwann to Bougival | 1,091.41 mi (1,756.46 km) |
| San Gwann to Bouguenais | 1,135.70 mi (1,827.73 km) |
| San Gwann to Boulogne-Billancourt | 1,086.89 mi (1,749.19 km) |
| San Gwann to Boulogne-sur-Mer | 1,206.99 mi (1,942.47 km) |
| San Gwann to Bourg-de-Peage | 800.93 mi (1,288.97 km) |
| San Gwann to Bourg-en-Bresse | 857.94 mi (1,380.71 km) |
| San Gwann to Bourg-la-Reine | 1,081.78 mi (1,740.96 km) |
| San Gwann to Bourg-les-Valence | 801.30 mi (1,289.58 km) |
| San Gwann to Bourges | 991.12 mi (1,595.05 km) |
| San Gwann to Bourgoin-Jallieu | 822.91 mi (1,324.35 km) |
| San Gwann to Bressuire | 1,079.34 mi (1,737.04 km) |
| San Gwann to Brest | 1,292.64 mi (2,080.30 km) |
| San Gwann to Bretigny-sur-Orge | 1,073.07 mi (1,726.94 km) |
| San Gwann to Breuillet | 1,074.61 mi (1,729.42 km) |
| San Gwann to Briancon | 744.72 mi (1,198.51 km) |
