| Watertown Town to Bois-Colombes | 3,436.45 mi (5,530.43 km) |
| Watertown Town to Bois-d'Arcy | 3,429.45 mi (5,519.17 km) |
| Watertown Town to Bois-Guillaume | 3,374.25 mi (5,430.32 km) |
| Watertown Town to Boissy-Saint-Leger | 3,450.96 mi (5,553.78 km) |
| Watertown Town to Bolbec | 3,344.60 mi (5,382.61 km) |
| Watertown Town to Bollene | 3,675.24 mi (5,914.73 km) |
| Watertown Town to Bondoufle | 3,449.07 mi (5,550.74 km) |
| Watertown Town to Bondues | 3,425.74 mi (5,513.19 km) |
| Watertown Town to Bondy | 3,445.88 mi (5,545.61 km) |
| Watertown Town to Bonneuil-sur-Marne | 3,449.40 mi (5,551.27 km) |
| Watertown Town to Bonneville | 3,692.38 mi (5,942.31 km) |
| Watertown Town to Bordeaux | 3,421.25 mi (5,505.97 km) |
| Watertown Town to Borgo | 3,938.50 mi (6,338.41 km) |
| Watertown Town to Bouc-Bel-Air | 3,730.63 mi (6,003.87 km) |
| Watertown Town to Boucau | 3,417.09 mi (5,499.27 km) |
