| Duncan to Blumberg | 5,162.10 mi (8,307.60 km) |
| Duncan to Bobenheim-Roxheim | 5,086.88 mi (8,186.55 km) |
| Duncan to Bobingen | 5,230.47 mi (8,417.62 km) |
| Duncan to Boblingen | 5,146.60 mi (8,282.65 km) |
| Duncan to Bocholt | 4,937.26 mi (7,945.75 km) |
| Duncan to Bochum | 4,972.02 mi (8,001.69 km) |
| Duncan to Bockenem | 5,054.67 mi (8,134.71 km) |
| Duncan to Bockhorn | 4,927.54 mi (7,930.11 km) |
| Duncan to Bogen | 5,271.67 mi (8,483.93 km) |
| Duncan to Bohl-Iggelheim | 5,093.26 mi (8,196.81 km) |
| Duncan to Bohmte | 4,977.39 mi (8,010.33 km) |
| Duncan to Boizenburg | 5,020.85 mi (8,080.28 km) |
| Duncan to Bonen | 4,987.07 mi (8,025.91 km) |
| Duncan to Bonn | 4,996.23 mi (8,040.66 km) |
| Duncan to Bopfingen | 5,189.25 mi (8,351.29 km) |
