| Potters Bar to Belper | 106.90 mi (172.04 km) |
| Potters Bar to Bentley | 134.22 mi (216.01 km) |
| Potters Bar to Berkhampstead | 16.69 mi (26.86 km) |
| Potters Bar to Berwick-Upon-Tweed | 290.93 mi (468.21 km) |
| Potters Bar to Beverley | 148.69 mi (239.30 km) |
| Potters Bar to Bewdley | 102.00 mi (164.15 km) |
| Potters Bar to Bexleyheath | 21.51 mi (34.62 km) |
| Potters Bar to Bicester | 43.61 mi (70.19 km) |
| Potters Bar to Bickenhill | 83.13 mi (133.78 km) |
| Potters Bar to Bickley | 22.81 mi (36.71 km) |
| Potters Bar to Biddulph | 129.09 mi (207.75 km) |
| Potters Bar to Bideford | 179.96 mi (289.62 km) |
| Potters Bar to Bidston | 169.25 mi (272.39 km) |
| Potters Bar to Biggleswade | 26.95 mi (43.38 km) |
| Potters Bar to Billericay | 26.22 mi (42.20 km) |
