| London Colney to Brighton | 62.94 mi (101.29 km) |
| London Colney to Brimington | 115.36 mi (185.66 km) |
| London Colney to Brislington | 98.47 mi (158.47 km) |
| London Colney to Bristol | 100.40 mi (161.58 km) |
| London Colney to Brixham | 167.23 mi (269.13 km) |
| London Colney to Brixton | 20.14 mi (32.41 km) |
| London Colney to Broadstairs | 78.93 mi (127.02 km) |
| London Colney to Broadstone | 99.12 mi (159.51 km) |
| London Colney to Broadwater | 62.11 mi (99.96 km) |
| London Colney to Brockworth | 79.53 mi (127.99 km) |
| London Colney to Bromborough | 158.23 mi (254.65 km) |
| London Colney to Bromley | 26.00 mi (41.84 km) |
| London Colney to Bromsgrove | 85.77 mi (138.03 km) |
| London Colney to Broughton Astley | 67.95 mi (109.35 km) |
| London Colney to Broughty Ferry | 343.67 mi (553.09 km) |
