| Watertown Town to Bilecik | 4,907.19 mi (7,897.36 km) |
| Watertown Town to Bingol | 5,378.29 mi (8,655.52 km) |
| Watertown Town to Birecik | 5,371.62 mi (8,644.79 km) |
| Watertown Town to Bitlis | 5,462.79 mi (8,791.51 km) |
| Watertown Town to Bodrum | 4,938.42 mi (7,947.62 km) |
| Watertown Town to Bogazliyan | 5,160.82 mi (8,305.54 km) |
| Watertown Town to Bolu | 4,946.10 mi (7,959.98 km) |
| Watertown Town to Bolvadin | 5,014.58 mi (8,070.18 km) |
| Watertown Town to Bor | 5,195.19 mi (8,360.85 km) |
| Watertown Town to Borcka | 5,299.80 mi (8,529.20 km) |
| Watertown Town to Boyabat | 5,036.56 mi (8,105.55 km) |
| Watertown Town to Bozdogan | 4,947.82 mi (7,962.74 km) |
| Watertown Town to Bozkir | 5,133.17 mi (8,261.05 km) |
| Watertown Town to Bozkurt | 4,996.01 mi (8,040.29 km) |
| Watertown Town to Bozuyuk | 4,919.97 mi (7,917.93 km) |
