| Gostyn to Blackburn | 821.59 mi (1,322.22 km) |
| Gostyn to Blackpool | 844.87 mi (1,359.69 km) |
| Gostyn to Blairgowrie | 879.92 mi (1,416.10 km) |
| Gostyn to Blandford Forum | 827.85 mi (1,332.29 km) |
| Gostyn to Blaydon | 797.43 mi (1,283.35 km) |
| Gostyn to Bletchley | 754.05 mi (1,213.52 km) |
| Gostyn to Bloxwich | 803.72 mi (1,293.46 km) |
| Gostyn to Blunsdon Saint Andrew | 802.36 mi (1,291.27 km) |
| Gostyn to Blyth | 791.03 mi (1,273.03 km) |
| Gostyn to Bo'ness | 881.96 mi (1,419.37 km) |
| Gostyn to Bodmin | 942.86 mi (1,517.38 km) |
| Gostyn to Bognor Regis | 765.49 mi (1,231.94 km) |
| Gostyn to Bolsover | 772.25 mi (1,242.82 km) |
| Gostyn to Bolton | 819.27 mi (1,318.48 km) |
| Gostyn to Bonhill | 918.07 mi (1,477.49 km) |
