| Thornton Heath to Ayr | 336.35 mi (541.30 km) |
| Thornton Heath to Bacup | 181.78 mi (292.54 km) |
| Thornton Heath to Baguley | 165.58 mi (266.47 km) |
| Thornton Heath to Baildon | 182.99 mi (294.49 km) |
| Thornton Heath to Bailleston | 348.24 mi (560.44 km) |
| Thornton Heath to Balderton | 117.73 mi (189.47 km) |
| Thornton Heath to Baldock | 40.90 mi (65.82 km) |
| Thornton Heath to Balham | 3.53 mi (5.69 km) |
| Thornton Heath to Bamber Bridge | 193.26 mi (311.01 km) |
| Thornton Heath to Banbridge | 327.15 mi (526.50 km) |
| Thornton Heath to Banbury | 69.59 mi (112.00 km) |
| Thornton Heath to Bangor | 322.51 mi (519.03 km) |
| Thornton Heath to Bangor | 211.54 mi (340.45 km) |
| Thornton Heath to Banstead | 6.79 mi (10.93 km) |
| Thornton Heath to Bargoed | 136.02 mi (218.91 km) |
