| Guaynabo to Bougival | 4,286.69 mi (6,898.76 km) |
| Guaynabo to Bouguenais | 4,103.91 mi (6,604.61 km) |
| Guaynabo to Boulogne-Billancourt | 4,291.17 mi (6,905.96 km) |
| Guaynabo to Boulogne-sur-Mer | 4,273.28 mi (6,877.18 km) |
| Guaynabo to Bourg-de-Peage | 4,416.30 mi (7,107.35 km) |
| Guaynabo to Bourg-en-Bresse | 4,424.71 mi (7,120.89 km) |
| Guaynabo to Bourg-la-Reine | 4,294.30 mi (6,911.00 km) |
| Guaynabo to Bourg-les-Valence | 4,408.78 mi (7,095.25 km) |
| Guaynabo to Bourges | 4,291.79 mi (6,906.98 km) |
| Guaynabo to Bourgoin-Jallieu | 4,426.95 mi (7,124.48 km) |
| Guaynabo to Bressuire | 4,154.97 mi (6,686.77 km) |
| Guaynabo to Brest | 3,982.27 mi (6,408.84 km) |
| Guaynabo to Bretigny-sur-Orge | 4,293.17 mi (6,909.18 km) |
| Guaynabo to Breuillet | 4,286.84 mi (6,899.00 km) |
| Guaynabo to Briancon | 4,493.94 mi (7,232.29 km) |
