| London Colney to Belper | 102.76 mi (165.38 km) |
| London Colney to Bentley | 130.96 mi (210.77 km) |
| London Colney to Berkhampstead | 11.37 mi (18.30 km) |
| London Colney to Berwick-Upon-Tweed | 287.86 mi (463.27 km) |
| London Colney to Beverley | 146.50 mi (235.78 km) |
| London Colney to Bewdley | 96.67 mi (155.57 km) |
| London Colney to Bexleyheath | 26.34 mi (42.39 km) |
| London Colney to Bicester | 38.25 mi (61.55 km) |
| London Colney to Bickenhill | 78.02 mi (125.56 km) |
| London Colney to Bickley | 26.98 mi (43.42 km) |
| London Colney to Biddulph | 124.43 mi (200.25 km) |
| London Colney to Bideford | 175.57 mi (282.56 km) |
| London Colney to Bidston | 164.36 mi (264.52 km) |
| London Colney to Biggleswade | 24.91 mi (40.09 km) |
| London Colney to Billericay | 31.52 mi (50.72 km) |
