| Duluth to Beocin | 4,856.53 mi (7,815.84 km) |
| Duluth to Blace | 5,006.03 mi (8,056.43 km) |
| Duluth to Bogatic | 4,866.97 mi (7,832.63 km) |
| Duluth to Bojnik | 5,034.78 mi (8,102.70 km) |
| Duluth to Boljevac | 5,000.20 mi (8,047.04 km) |
| Duluth to Bor | 4,989.21 mi (8,029.35 km) |
| Duluth to Borca | 4,896.94 mi (7,880.86 km) |
| Duluth to Bosilegrad | 5,086.66 mi (8,186.19 km) |
| Duluth to Brus | 4,992.88 mi (8,035.26 km) |
| Duluth to Bujanovac | 5,065.00 mi (8,151.33 km) |
| Duluth to Cacak | 4,943.94 mi (7,956.50 km) |
| Duluth to Cajetina | 4,930.09 mi (7,934.21 km) |
| Duluth to Cicevac | 4,989.35 mi (8,029.59 km) |
| Duluth to Coka | 4,832.75 mi (7,777.55 km) |
| Duluth to Crna Trava | 5,064.66 mi (8,150.79 km) |
