| Harrow Weald to Burnley | 170.81 mi (274.89 km) |
| Harrow Weald to Burntwood | 100.26 mi (161.35 km) |
| Harrow Weald to Burscough | 173.14 mi (278.64 km) |
| Harrow Weald to Burslem | 126.39 mi (203.40 km) |
| Harrow Weald to Burton upon Trent | 99.34 mi (159.88 km) |
| Harrow Weald to Burtonwood | 159.53 mi (256.74 km) |
| Harrow Weald to Bury | 160.13 mi (257.70 km) |
| Harrow Weald to Bury Saint Edmunds | 63.29 mi (101.85 km) |
| Harrow Weald to Bushey | 2.84 mi (4.57 km) |
| Harrow Weald to Buxton | 132.13 mi (212.65 km) |
| Harrow Weald to Caerdydd | 122.33 mi (196.87 km) |
| Harrow Weald to Caerfyrddin | 171.06 mi (275.29 km) |
| Harrow Weald to Caernarfon | 196.83 mi (316.77 km) |
| Harrow Weald to Caerphilly | 123.59 mi (198.90 km) |
| Harrow Weald to Caister-on-Sea | 113.82 mi (183.18 km) |
