| Tonawanda to Bougival | 3,725.87 mi (5,996.21 km) |
| Tonawanda to Bouguenais | 3,621.53 mi (5,828.29 km) |
| Tonawanda to Boulogne-Billancourt | 3,730.92 mi (6,004.34 km) |
| Tonawanda to Boulogne-sur-Mer | 3,648.63 mi (5,871.91 km) |
| Tonawanda to Bourg-de-Peage | 3,972.89 mi (6,393.76 km) |
| Tonawanda to Bourg-en-Bresse | 3,939.83 mi (6,340.54 km) |
| Tonawanda to Bourg-la-Reine | 3,735.67 mi (6,011.97 km) |
| Tonawanda to Bourg-les-Valence | 3,969.54 mi (6,388.35 km) |
| Tonawanda to Bourges | 3,792.87 mi (6,104.04 km) |
| Tonawanda to Bourgoin-Jallieu | 3,963.13 mi (6,378.04 km) |
| Tonawanda to Bressuire | 3,679.71 mi (5,921.92 km) |
| Tonawanda to Brest | 3,465.56 mi (5,577.28 km) |
| Tonawanda to Bretigny-sur-Orge | 3,740.54 mi (6,019.82 km) |
| Tonawanda to Breuillet | 3,736.48 mi (6,013.28 km) |
| Tonawanda to Briancon | 4,044.44 mi (6,508.89 km) |
