| Thornton Heath to Brownhills | 115.91 mi (186.54 km) |
| Thornton Heath to Broxbourne | 24.42 mi (39.30 km) |
| Thornton Heath to Broxburn | 342.06 mi (550.50 km) |
| Thornton Heath to Bryn | 180.38 mi (290.29 km) |
| Thornton Heath to Buckhurst Hill | 17.18 mi (27.65 km) |
| Thornton Heath to Buckie | 448.38 mi (721.59 km) |
| Thornton Heath to Buckingham | 55.68 mi (89.61 km) |
| Thornton Heath to Buckley | 175.54 mi (282.50 km) |
| Thornton Heath to Bucksburn | 407.70 mi (656.12 km) |
| Thornton Heath to Bude | 196.35 mi (316.00 km) |
| Thornton Heath to Bulwell | 119.82 mi (192.83 km) |
| Thornton Heath to Burbage | 94.09 mi (151.43 km) |
| Thornton Heath to Burgess Hill | 30.87 mi (49.69 km) |
| Thornton Heath to Burnham | 25.62 mi (41.24 km) |
| Thornton Heath to Burnham-on-Sea | 125.07 mi (201.29 km) |
