| Towson to Bois-Colombes | 3,787.14 mi (6,094.82 km) |
| Towson to Bois-d'Arcy | 3,780.15 mi (6,083.56 km) |
| Towson to Bois-Guillaume | 3,724.92 mi (5,994.69 km) |
| Towson to Boissy-Saint-Leger | 3,801.65 mi (6,118.17 km) |
| Towson to Bolbec | 3,695.28 mi (5,946.98 km) |
| Towson to Bollene | 4,025.05 mi (6,477.69 km) |
| Towson to Bondoufle | 3,799.77 mi (6,115.14 km) |
| Towson to Bondues | 3,776.06 mi (6,076.99 km) |
| Towson to Bondy | 3,796.57 mi (6,109.99 km) |
| Towson to Bonneuil-sur-Marne | 3,800.09 mi (6,115.66 km) |
| Towson to Bonneville | 4,042.95 mi (6,506.50 km) |
| Towson to Bordeaux | 3,770.37 mi (6,067.82 km) |
| Towson to Borgo | 4,288.34 mi (6,901.41 km) |
| Towson to Bouc-Bel-Air | 4,080.13 mi (6,566.34 km) |
| Towson to Boucau | 3,764.94 mi (6,059.09 km) |
