| Watertown Town to Brownhills | 3,178.85 mi (5,115.87 km) |
| Watertown Town to Broxbourne | 3,274.51 mi (5,269.82 km) |
| Watertown Town to Broxburn | 3,063.29 mi (4,929.89 km) |
| Watertown Town to Bryn | 3,134.10 mi (5,043.84 km) |
| Watertown Town to Buckhurst Hill | 3,279.40 mi (5,277.68 km) |
| Watertown Town to Buckie | 3,058.46 mi (4,922.11 km) |
| Watertown Town to Buckingham | 3,230.16 mi (5,198.43 km) |
| Watertown Town to Buckley | 3,122.83 mi (5,025.70 km) |
| Watertown Town to Bucksburn | 3,093.96 mi (4,979.25 km) |
| Watertown Town to Bude | 3,106.92 mi (5,000.11 km) |
| Watertown Town to Bulwell | 3,201.49 mi (5,152.31 km) |
| Watertown Town to Burbage | 3,204.72 mi (5,157.50 km) |
| Watertown Town to Burgess Hill | 3,287.69 mi (5,291.03 km) |
| Watertown Town to Burnham | 3,252.99 mi (5,235.18 km) |
| Watertown Town to Burnham-on-Sea | 3,163.25 mi (5,090.76 km) |
