| Morriston to Bierun | 1,005.28 mi (1,617.84 km) |
| Morriston to Bierun Stary | 1,005.75 mi (1,618.60 km) |
| Morriston to Bilgoraj | 1,153.17 mi (1,855.85 km) |
| Morriston to Biskupiec | 1,046.72 mi (1,684.53 km) |
| Morriston to Blachownia | 988.95 mi (1,591.56 km) |
| Morriston to Blonie | 1,041.77 mi (1,676.57 km) |
| Morriston to Bochnia | 1,065.06 mi (1,714.05 km) |
| Morriston to Bogatynia | 815.94 mi (1,313.13 km) |
| Morriston to Boguszow-Gorce | 871.02 mi (1,401.78 km) |
| Morriston to Boleslawiec | 837.55 mi (1,347.91 km) |
| Morriston to Braniewo | 1,000.59 mi (1,610.30 km) |
| Morriston to Brodnica | 984.03 mi (1,583.65 km) |
| Morriston to Brwinow | 1,046.52 mi (1,684.21 km) |
| Morriston to Brzeg | 924.44 mi (1,487.74 km) |
| Morriston to Brzeg Dolny | 886.68 mi (1,426.98 km) |
