| Duncan to Boppard | 5,033.40 mi (8,100.47 km) |
| Duncan to Borgentreich | 5,041.31 mi (8,113.20 km) |
| Duncan to Borgholzhausen | 4,987.05 mi (8,025.88 km) |
| Duncan to Borken | 4,946.23 mi (7,960.19 km) |
| Duncan to Borna | 5,173.30 mi (8,325.62 km) |
| Duncan to Bornheim | 4,991.78 mi (8,033.49 km) |
| Duncan to Bosel | 4,940.33 mi (7,950.70 km) |
| Duncan to Bottrop | 4,959.85 mi (7,982.11 km) |
| Duncan to Bovenden | 5,064.09 mi (8,149.87 km) |
| Duncan to Brackenheim | 5,132.71 mi (8,260.30 km) |
| Duncan to Brake | 4,946.13 mi (7,960.03 km) |
| Duncan to Brakel | 5,033.07 mi (8,099.95 km) |
| Duncan to Bramsche | 4,964.41 mi (7,989.44 km) |
| Duncan to Brand | 4,961.38 mi (7,984.58 km) |
| Duncan to Brand-Erbisdorf | 5,212.12 mi (8,388.10 km) |
