| Duffel to Bridgeton (Missouri) | 4,392.25 mi (7,068.65 km) |
| Duffel to Bridgetown (Ohio) | 4,151.98 mi (6,681.97 km) |
| Duffel to Bridgeview (Illinois) | 4,149.60 mi (6,678.14 km) |
| Duffel to Brigham City (Utah) | 4,989.69 mi (8,030.14 km) |
| Duffel to Brighton (Colorado) | 4,841.72 mi (7,792.00 km) |
| Duffel to Bristol (Connecticut) | 3,574.18 mi (5,752.09 km) |
| Duffel to Bristol (Tennessee) | 4,180.73 mi (6,728.23 km) |
| Duffel to Bristol (Virginia) | 4,175.61 mi (6,720.00 km) |
| Duffel to Broadlands (Virginia) | 3,877.00 mi (6,239.43 km) |
| Duffel to Broadview Heights (Ohio) | 3,935.94 mi (6,334.29 km) |
| Duffel to Brock Hall (Maryland) | 3,853.08 mi (6,200.94 km) |
| Duffel to Brockton (Massachusetts) | 3,479.62 mi (5,599.91 km) |
| Duffel to Broken Arrow (Oklahoma) | 4,730.40 mi (7,612.84 km) |
| Duffel to Bronx (New York) | 3,647.69 mi (5,870.39 km) |
| Duffel to Brook Park (Ohio) | 3,937.67 mi (6,337.06 km) |
