| Abertillery to Blackburn | 142.04 mi (228.59 km) |
| Abertillery to Blackpool | 144.04 mi (231.81 km) |
| Abertillery to Blairgowrie | 336.01 mi (540.76 km) |
| Abertillery to Blandford Forum | 73.38 mi (118.10 km) |
| Abertillery to Blaydon | 230.82 mi (371.47 km) |
| Abertillery to Bletchley | 103.93 mi (167.26 km) |
| Abertillery to Bloxwich | 77.50 mi (124.73 km) |
| Abertillery to Blunsdon Saint Andrew | 58.01 mi (93.37 km) |
| Abertillery to Blyth | 243.87 mi (392.47 km) |
| Abertillery to Bo'ness | 296.83 mi (477.70 km) |
| Abertillery to Bodmin | 111.24 mi (179.02 km) |
| Abertillery to Bognor Regis | 124.66 mi (200.62 km) |
| Abertillery to Bolsover | 129.44 mi (208.32 km) |
| Abertillery to Bolton | 131.02 mi (210.86 km) |
| Abertillery to Bonhill | 299.61 mi (482.18 km) |
