| Illescas to Broxbourne | 824.06 mi (1,326.19 km) |
| Illescas to Broxburn | 1,092.99 mi (1,759.00 km) |
| Illescas to Bryn | 926.27 mi (1,490.68 km) |
| Illescas to Buckhurst Hill | 816.81 mi (1,314.53 km) |
| Illescas to Buckie | 1,213.85 mi (1,953.50 km) |
| Illescas to Buckingham | 831.82 mi (1,338.68 km) |
| Illescas to Buckley | 902.72 mi (1,452.78 km) |
| Illescas to Bucksburn | 1,181.09 mi (1,900.79 km) |
| Illescas to Bude | 740.59 mi (1,191.86 km) |
| Illescas to Bulwell | 898.83 mi (1,446.52 km) |
| Illescas to Burbage | 865.54 mi (1,392.95 km) |
| Illescas to Burgess Hill | 769.69 mi (1,238.69 km) |
| Illescas to Burnham | 803.72 mi (1,293.46 km) |
| Illescas to Burnham-on-Sea | 769.43 mi (1,238.29 km) |
| Illescas to Burnley | 947.56 mi (1,524.94 km) |
