| Dumbarton to Bierun | 1,055.50 mi (1,698.67 km) |
| Dumbarton to Bierun Stary | 1,056.81 mi (1,700.77 km) |
| Dumbarton to Bilgoraj | 1,179.58 mi (1,898.36 km) |
| Dumbarton to Biskupiec | 1,018.39 mi (1,638.94 km) |
| Dumbarton to Blachownia | 1,027.69 mi (1,653.90 km) |
| Dumbarton to Blonie | 1,046.84 mi (1,684.72 km) |
| Dumbarton to Bochnia | 1,111.39 mi (1,788.60 km) |
| Dumbarton to Bogatynia | 872.18 mi (1,403.63 km) |
| Dumbarton to Boguszow-Gorce | 923.67 mi (1,486.51 km) |
| Dumbarton to Boleslawiec | 882.53 mi (1,420.30 km) |
| Dumbarton to Braniewo | 963.92 mi (1,551.27 km) |
| Dumbarton to Brodnica | 971.63 mi (1,563.69 km) |
| Dumbarton to Brwinow | 1,052.36 mi (1,693.61 km) |
| Dumbarton to Brzeg | 968.55 mi (1,558.73 km) |
| Dumbarton to Brzeg Dolny | 926.02 mi (1,490.29 km) |
