| Duluth to Badger (Alaska) | 2,373.80 mi (3,820.26 km) |
| Duluth to Bailey's Crossroads (Virginia) | 934.85 mi (1,504.49 km) |
| Duluth to Bainbridge (Georgia) | 1,168.32 mi (1,880.22 km) |
| Duluth to Bainbridge Island (Washington) | 1,419.14 mi (2,283.89 km) |
| Duluth to Baker (Louisiana) | 1,120.01 mi (1,802.49 km) |
| Duluth to Bakersfield (California) | 1,596.59 mi (2,569.46 km) |
| Duluth to Balch Springs (Texas) | 999.43 mi (1,608.42 km) |
| Duluth to Baldwin (New York) | 1,014.39 mi (1,632.50 km) |
| Duluth to Baldwin (Pennsylvania) | 751.75 mi (1,209.82 km) |
| Duluth to Baldwin Park (California) | 1,605.53 mi (2,583.85 km) |
| Duluth to Ballenger Creek (Maryland) | 899.24 mi (1,447.19 km) |
| Duluth to Ballwin (Missouri) | 570.92 mi (918.81 km) |
| Duluth to Baltimore (Maryland) | 936.03 mi (1,506.39 km) |
| Duluth to Bangor (Maine) | 1,128.38 mi (1,815.95 km) |
| Duluth to Banning (California) | 1,565.66 mi (2,519.69 km) |
