| Watertown Town to Bagnolet | 3,444.01 mi (5,542.60 km) |
| Watertown Town to Bagnols-sur-Ceze | 3,673.16 mi (5,911.38 km) |
| Watertown Town to Bailleul | 3,410.16 mi (5,488.13 km) |
| Watertown Town to Balma | 3,550.16 mi (5,713.44 km) |
| Watertown Town to Bar-le-Duc | 3,561.93 mi (5,732.37 km) |
| Watertown Town to Barentin | 3,365.47 mi (5,416.20 km) |
| Watertown Town to Basse-Goulaine | 3,319.30 mi (5,341.90 km) |
| Watertown Town to Bastia | 3,934.49 mi (6,331.96 km) |
| Watertown Town to Bayeux | 3,301.94 mi (5,313.97 km) |
| Watertown Town to Bayonne | 3,418.35 mi (5,501.30 km) |
| Watertown Town to Beaucaire | 3,685.20 mi (5,930.76 km) |
| Watertown Town to Beauchamp | 3,430.68 mi (5,521.15 km) |
| Watertown Town to Beaumont | 3,557.96 mi (5,725.99 km) |
| Watertown Town to Beaumont-sur-Oise | 3,431.44 mi (5,522.38 km) |
| Watertown Town to Beaune | 3,597.36 mi (5,789.38 km) |
