| Penarth to Bierun | 973.21 mi (1,566.24 km) |
| Penarth to Bierun Stary | 973.63 mi (1,566.91 km) |
| Penarth to Bilgoraj | 1,122.32 mi (1,806.20 km) |
| Penarth to Biskupiec | 1,020.55 mi (1,642.42 km) |
| Penarth to Blachownia | 957.71 mi (1,541.28 km) |
| Penarth to Blonie | 1,012.84 mi (1,630.01 km) |
| Penarth to Bochnia | 1,033.09 mi (1,662.60 km) |
| Penarth to Bogatynia | 784.15 mi (1,261.97 km) |
| Penarth to Boguszow-Gorce | 839.25 mi (1,350.64 km) |
| Penarth to Boleslawiec | 806.45 mi (1,297.85 km) |
| Penarth to Braniewo | 975.38 mi (1,569.72 km) |
| Penarth to Brodnica | 956.75 mi (1,539.75 km) |
| Penarth to Brwinow | 1,017.51 mi (1,637.52 km) |
| Penarth to Brzeg | 893.05 mi (1,437.22 km) |
| Penarth to Brzeg Dolny | 855.77 mi (1,377.23 km) |
