| Upper Grand Lagoon to Bougival | 4,591.29 mi (7,388.96 km) |
| Upper Grand Lagoon to Bouguenais | 4,463.96 mi (7,184.05 km) |
| Upper Grand Lagoon to Boulogne-Billancourt | 4,596.32 mi (7,397.07 km) |
| Upper Grand Lagoon to Boulogne-sur-Mer | 4,527.35 mi (7,286.07 km) |
| Upper Grand Lagoon to Bourg-de-Peage | 4,814.85 mi (7,748.75 km) |
| Upper Grand Lagoon to Bourg-en-Bresse | 4,791.73 mi (7,711.55 km) |
| Upper Grand Lagoon to Bourg-la-Reine | 4,600.80 mi (7,404.26 km) |
| Upper Grand Lagoon to Bourg-les-Valence | 4,810.29 mi (7,741.42 km) |
| Upper Grand Lagoon to Bourges | 4,644.49 mi (7,474.58 km) |
| Upper Grand Lagoon to Bourgoin-Jallieu | 4,810.19 mi (7,741.26 km) |
| Upper Grand Lagoon to Bressuire | 4,521.95 mi (7,277.38 km) |
| Upper Grand Lagoon to Brest | 4,312.40 mi (6,940.13 km) |
| Upper Grand Lagoon to Bretigny-sur-Orge | 4,604.32 mi (7,409.94 km) |
| Upper Grand Lagoon to Breuillet | 4,599.59 mi (7,402.32 km) |
| Upper Grand Lagoon to Briancon | 4,889.89 mi (7,869.51 km) |
