| Ovar to Blackburn | 934.63 mi (1,504.15 km) |
| Ovar to Blackpool | 931.27 mi (1,498.73 km) |
| Ovar to Blairgowrie | 1,112.12 mi (1,789.79 km) |
| Ovar to Blandford Forum | 756.41 mi (1,217.32 km) |
| Ovar to Blaydon | 1,024.02 mi (1,648.01 km) |
| Ovar to Bletchley | 854.77 mi (1,375.61 km) |
| Ovar to Bloxwich | 869.34 mi (1,399.06 km) |
| Ovar to Blunsdon Saint Andrew | 810.27 mi (1,304.00 km) |
| Ovar to Blyth | 1,037.45 mi (1,669.61 km) |
| Ovar to Bo'ness | 1,071.10 mi (1,723.76 km) |
| Ovar to Bodmin | 689.41 mi (1,109.49 km) |
| Ovar to Bognor Regis | 783.90 mi (1,261.56 km) |
| Ovar to Bolsover | 920.42 mi (1,481.27 km) |
| Ovar to Bolton | 924.39 mi (1,487.66 km) |
| Ovar to Bonhill | 1,060.48 mi (1,706.68 km) |
