| Potters Bar to Bathgate | 322.89 mi (519.65 km) |
| Potters Bar to Batley | 152.15 mi (244.86 km) |
| Potters Bar to Beaconsfield | 20.49 mi (32.98 km) |
| Potters Bar to Bearsden | 337.10 mi (542.52 km) |
| Potters Bar to Bebington | 164.54 mi (264.81 km) |
| Potters Bar to Beccles | 90.85 mi (146.21 km) |
| Potters Bar to Beckenham | 21.20 mi (34.11 km) |
| Potters Bar to Bedford | 32.58 mi (52.43 km) |
| Potters Bar to Bedlington | 244.22 mi (393.04 km) |
| Potters Bar to Bedwas | 129.81 mi (208.91 km) |
| Potters Bar to Bedworth | 76.81 mi (123.62 km) |
| Potters Bar to Beeston | 95.45 mi (153.61 km) |
| Potters Bar to Belfast | 310.99 mi (500.49 km) |
| Potters Bar to Belgrave | 77.35 mi (124.49 km) |
| Potters Bar to Bellshill | 324.84 mi (522.78 km) |
