| Thornton Heath to Belper | 126.53 mi (203.63 km) |
| Thornton Heath to Bentley | 154.86 mi (249.22 km) |
| Thornton Heath to Berkhampstead | 31.52 mi (50.73 km) |
| Thornton Heath to Berwick-Upon-Tweed | 311.67 mi (501.59 km) |
| Thornton Heath to Beverley | 169.45 mi (272.70 km) |
| Thornton Heath to Bewdley | 115.74 mi (186.26 km) |
| Thornton Heath to Bexleyheath | 11.37 mi (18.30 km) |
| Thornton Heath to Bicester | 56.44 mi (90.83 km) |
| Thornton Heath to Bickenhill | 99.48 mi (160.09 km) |
| Thornton Heath to Bickley | 6.69 mi (10.77 km) |
| Thornton Heath to Biddulph | 147.36 mi (237.16 km) |
| Thornton Heath to Bideford | 179.44 mi (288.78 km) |
| Thornton Heath to Bidston | 186.51 mi (300.17 km) |
| Thornton Heath to Biggleswade | 47.77 mi (76.87 km) |
| Thornton Heath to Billericay | 27.59 mi (44.40 km) |
