| Southgate to Brighton | 56.02 mi (90.16 km) |
| Southgate to Brimington | 124.34 mi (200.10 km) |
| Southgate to Brislington | 104.81 mi (168.68 km) |
| Southgate to Bristol | 106.89 mi (172.02 km) |
| Southgate to Brixham | 170.33 mi (274.12 km) |
| Southgate to Brixton | 12.04 mi (19.37 km) |
| Southgate to Broadstairs | 69.94 mi (112.56 km) |
| Southgate to Broadstone | 100.83 mi (162.27 km) |
| Southgate to Broadwater | 56.53 mi (90.98 km) |
| Southgate to Brockworth | 87.88 mi (141.42 km) |
| Southgate to Bromborough | 168.09 mi (270.52 km) |
| Southgate to Bromley | 16.76 mi (26.98 km) |
| Southgate to Bromsgrove | 95.49 mi (153.67 km) |
| Southgate to Broughton Astley | 77.59 mi (124.86 km) |
| Southgate to Broughty Ferry | 352.08 mi (566.62 km) |
