| Potters Bar to Barking | 15.70 mi (25.27 km) |
| Potters Bar to Barnet | 3.77 mi (6.07 km) |
| Potters Bar to Barnoldswick | 174.57 mi (280.95 km) |
| Potters Bar to Barnsley | 139.32 mi (224.22 km) |
| Potters Bar to Barnstaple | 172.51 mi (277.62 km) |
| Potters Bar to Barrhead | 331.37 mi (533.28 km) |
| Potters Bar to Barri | 134.15 mi (215.90 km) |
| Potters Bar to Barrow in Furness | 209.42 mi (337.03 km) |
| Potters Bar to Barton upon Humber | 137.63 mi (221.49 km) |
| Potters Bar to Barton upon Irwell | 153.10 mi (246.38 km) |
| Potters Bar to Barwell | 77.77 mi (125.16 km) |
| Potters Bar to Basford | 97.74 mi (157.30 km) |
| Potters Bar to Basildon | 29.99 mi (48.26 km) |
| Potters Bar to Basingstoke | 49.02 mi (78.89 km) |
| Potters Bar to Bath | 96.10 mi (154.65 km) |
