| Harrow Weald to Bargas | 824.91 mi (1,327.57 km) |
| Harrow Weald to Bayona | 767.79 mi (1,235.64 km) |
| Harrow Weald to Baza | 982.80 mi (1,581.66 km) |
| Harrow Weald to Beasain | 597.58 mi (961.71 km) |
| Harrow Weald to Bejar | 817.31 mi (1,315.33 km) |
| Harrow Weald to Benaguacil | 829.94 mi (1,335.67 km) |
| Harrow Weald to Benahavis | 1,067.57 mi (1,718.09 km) |
| Harrow Weald to Benalmadena | 1,056.75 mi (1,700.67 km) |
| Harrow Weald to Benavente | 709.25 mi (1,141.42 km) |
| Harrow Weald to Benetuser | 841.49 mi (1,354.25 km) |
| Harrow Weald to Beniajan | 941.76 mi (1,515.62 km) |
| Harrow Weald to Benicarlo | 773.81 mi (1,245.32 km) |
| Harrow Weald to Benicasim | 798.17 mi (1,284.53 km) |
| Harrow Weald to Beniel | 937.29 mi (1,508.42 km) |
| Harrow Weald to Benifayo | 851.19 mi (1,369.86 km) |
