| Duffel to Barberton (Ohio) | 3,947.31 mi (6,352.58 km) |
| Duffel to Bardstown (Kentucky) | 4,248.05 mi (6,836.57 km) |
| Duffel to Barrington (Illinois) | 4,141.98 mi (6,665.87 km) |
| Duffel to Barstow (California) | 5,521.26 mi (8,885.61 km) |
| Duffel to Bartlesville (Oklahoma) | 4,700.46 mi (7,564.66 km) |
| Duffel to Bartlett (Illinois) | 4,153.07 mi (6,683.72 km) |
| Duffel to Bartlett (Tennessee) | 4,545.15 mi (7,314.71 km) |
| Duffel to Bartow (Florida) | 4,591.66 mi (7,389.56 km) |
| Duffel to Batavia (Illinois) | 4,163.25 mi (6,700.11 km) |
| Duffel to Batavia (New York) | 3,724.46 mi (5,993.93 km) |
| Duffel to Batesville (Arkansas) | 4,587.56 mi (7,382.97 km) |
| Duffel to Baton Rouge (Louisiana) | 4,840.71 mi (7,790.36 km) |
| Duffel to Battle Creek (Michigan) | 4,026.57 mi (6,480.14 km) |
| Duffel to Battle Ground (Washington) | 5,038.01 mi (8,107.89 km) |
| Duffel to Bay City (Michigan) | 3,916.50 mi (6,303.01 km) |
