| Duluth to Bierun | 4,588.20 mi (7,384.00 km) |
| Duluth to Bierun Stary | 4,590.14 mi (7,387.12 km) |
| Duluth to Bilgoraj | 4,676.83 mi (7,526.63 km) |
| Duluth to Biskupiec | 4,458.61 mi (7,175.43 km) |
| Duluth to Blachownia | 4,551.96 mi (7,325.67 km) |
| Duluth to Blonie | 4,531.22 mi (7,292.29 km) |
| Duluth to Bochnia | 4,636.59 mi (7,461.87 km) |
| Duluth to Bogatynia | 4,421.03 mi (7,114.95 km) |
| Duluth to Boguszow-Gorce | 4,466.97 mi (7,188.90 km) |
| Duluth to Boleslawiec | 4,423.20 mi (7,118.45 km) |
| Duluth to Braniewo | 4,400.96 mi (7,082.66 km) |
| Duluth to Brodnica | 4,443.17 mi (7,150.60 km) |
| Duluth to Brwinow | 4,537.06 mi (7,301.69 km) |
| Duluth to Brzeg | 4,502.20 mi (7,245.60 km) |
| Duluth to Brzeg Dolny | 4,459.02 mi (7,176.09 km) |
