| Thornton Heath to Bispham | 209.30 mi (336.84 km) |
| Thornton Heath to Blackburn | 190.36 mi (306.36 km) |
| Thornton Heath to Blackpool | 207.46 mi (333.87 km) |
| Thornton Heath to Blairgowrie | 381.85 mi (614.53 km) |
| Thornton Heath to Blandford Forum | 96.77 mi (155.73 km) |
| Thornton Heath to Blaydon | 255.02 mi (410.41 km) |
| Thornton Heath to Bletchley | 48.95 mi (78.78 km) |
| Thornton Heath to Bloxwich | 116.32 mi (187.20 km) |
| Thornton Heath to Blunsdon Saint Andrew | 73.75 mi (118.69 km) |
| Thornton Heath to Blyth | 263.88 mi (424.68 km) |
| Thornton Heath to Bo'ness | 349.51 mi (562.49 km) |
| Thornton Heath to Bodmin | 210.79 mi (339.24 km) |
| Thornton Heath to Bognor Regis | 49.29 mi (79.32 km) |
| Thornton Heath to Bolsover | 135.90 mi (218.71 km) |
| Thornton Heath to Bolton | 179.34 mi (288.63 km) |
