| Sidmouth to Bilecik | 1,748.97 mi (2,814.70 km) |
| Sidmouth to Bingol | 2,255.72 mi (3,630.23 km) |
| Sidmouth to Birecik | 2,223.33 mi (3,578.10 km) |
| Sidmouth to Bitlis | 2,345.63 mi (3,774.93 km) |
| Sidmouth to Bodrum | 1,775.80 mi (2,857.87 km) |
| Sidmouth to Bogazliyan | 2,014.54 mi (3,242.09 km) |
| Sidmouth to Bolu | 1,795.68 mi (2,889.87 km) |
| Sidmouth to Bolvadin | 1,853.72 mi (2,983.27 km) |
| Sidmouth to Bor | 2,039.63 mi (3,282.46 km) |
| Sidmouth to Borcka | 2,211.37 mi (3,558.86 km) |
| Sidmouth to Boyabat | 1,905.41 mi (3,066.47 km) |
| Sidmouth to Bozdogan | 1,783.61 mi (2,870.44 km) |
| Sidmouth to Bozkir | 1,970.55 mi (3,171.29 km) |
| Sidmouth to Bozkurt | 1,831.87 mi (2,948.12 km) |
| Sidmouth to Bozuyuk | 1,760.97 mi (2,834.01 km) |
