| Southgate to Barking | 10.89 mi (17.53 km) |
| Southgate to Barnet | 3.26 mi (5.25 km) |
| Southgate to Barnoldswick | 179.76 mi (289.30 km) |
| Southgate to Barnsley | 144.49 mi (232.53 km) |
| Southgate to Barnstaple | 173.92 mi (279.90 km) |
| Southgate to Barrhead | 336.55 mi (541.63 km) |
| Southgate to Barri | 136.05 mi (218.94 km) |
| Southgate to Barrow in Furness | 214.56 mi (345.29 km) |
| Southgate to Barton upon Humber | 142.41 mi (229.18 km) |
| Southgate to Barton upon Irwell | 158.24 mi (254.65 km) |
| Southgate to Barwell | 82.87 mi (133.36 km) |
| Southgate to Basford | 102.92 mi (165.64 km) |
| Southgate to Basildon | 26.69 mi (42.96 km) |
| Southgate to Basingstoke | 48.46 mi (77.99 km) |
| Southgate to Bath | 97.61 mi (157.09 km) |
