| Sidmouth to Bispham | 219.32 mi (352.97 km) |
| Sidmouth to Blackburn | 214.38 mi (345.02 km) |
| Sidmouth to Blackpool | 216.70 mi (348.74 km) |
| Sidmouth to Blairgowrie | 408.47 mi (657.37 km) |
| Sidmouth to Blandford Forum | 48.48 mi (78.02 km) |
| Sidmouth to Blaydon | 302.64 mi (487.05 km) |
| Sidmouth to Bletchley | 141.24 mi (227.31 km) |
| Sidmouth to Bloxwich | 143.73 mi (231.31 km) |
| Sidmouth to Blunsdon Saint Andrew | 89.85 mi (144.60 km) |
| Sidmouth to Blyth | 315.46 mi (507.69 km) |
| Sidmouth to Bo'ness | 369.05 mi (593.93 km) |
| Sidmouth to Bodmin | 66.56 mi (107.12 km) |
| Sidmouth to Bognor Regis | 112.29 mi (180.71 km) |
| Sidmouth to Bolsover | 194.81 mi (313.51 km) |
| Sidmouth to Bolton | 203.15 mi (326.95 km) |
