| London Colney to Brownhills | 93.99 mi (151.26 km) |
| London Colney to Broxbourne | 12.02 mi (19.35 km) |
| London Colney to Broxburn | 318.12 mi (511.96 km) |
| London Colney to Bryn | 157.41 mi (253.33 km) |
| London Colney to Buckhurst Hill | 15.79 mi (25.42 km) |
| London Colney to Buckie | 424.57 mi (683.27 km) |
| London Colney to Buckingham | 34.67 mi (55.80 km) |
| London Colney to Buckley | 154.08 mi (247.96 km) |
| London Colney to Bucksburn | 384.05 mi (618.06 km) |
| London Colney to Bude | 193.62 mi (311.61 km) |
| London Colney to Bulwell | 95.88 mi (154.30 km) |
| London Colney to Burbage | 71.03 mi (114.31 km) |
| London Colney to Burgess Hill | 53.90 mi (86.74 km) |
| London Colney to Burnham | 20.09 mi (32.33 km) |
| London Colney to Burnham-on-Sea | 120.70 mi (194.25 km) |
