| Penarth to Brighton | 138.06 mi (222.19 km) |
| Penarth to Brimington | 146.94 mi (236.48 km) |
| Penarth to Brislington | 26.97 mi (43.40 km) |
| Penarth to Bristol | 24.71 mi (39.77 km) |
| Penarth to Brixham | 73.15 mi (117.72 km) |
| Penarth to Brixton | 131.46 mi (211.56 km) |
| Penarth to Broadstairs | 198.74 mi (319.85 km) |
| Penarth to Broadstone | 68.84 mi (110.79 km) |
| Penarth to Broadwater | 128.15 mi (206.24 km) |
| Penarth to Brockworth | 52.49 mi (84.47 km) |
| Penarth to Bromborough | 131.94 mi (212.34 km) |
| Penarth to Bromley | 137.49 mi (221.27 km) |
| Penarth to Bromsgrove | 78.50 mi (126.33 km) |
| Penarth to Broughton Astley | 112.19 mi (180.55 km) |
| Penarth to Broughty Ferry | 348.25 mi (560.45 km) |
