| Illescas to Barnet | 815.17 mi (1,311.89 km) |
| Illescas to Barnoldswick | 956.42 mi (1,539.21 km) |
| Illescas to Barnsley | 934.99 mi (1,504.71 km) |
| Illescas to Barnstaple | 757.57 mi (1,219.19 km) |
| Illescas to Barrhead | 1,083.98 mi (1,744.49 km) |
| Illescas to Barri | 780.41 mi (1,255.95 km) |
| Illescas to Barrow in Furness | 967.31 mi (1,556.74 km) |
| Illescas to Barton upon Humber | 950.59 mi (1,529.83 km) |
| Illescas to Barton upon Irwell | 925.61 mi (1,489.63 km) |
| Illescas to Barwell | 868.32 mi (1,397.42 km) |
| Illescas to Basford | 897.44 mi (1,444.29 km) |
| Illescas to Basildon | 818.54 mi (1,317.31 km) |
| Illescas to Basingstoke | 781.56 mi (1,257.79 km) |
| Illescas to Bath | 781.41 mi (1,257.56 km) |
| Illescas to Bathgate | 1,090.72 mi (1,755.35 km) |