| Duffel to Bailey's Crossroads (Virginia) | 3,869.19 mi (6,226.86 km) |
| Duffel to Bainbridge (Georgia) | 4,553.47 mi (7,328.11 km) |
| Duffel to Bainbridge Island (Washington) | 4,928.38 mi (7,931.46 km) |
| Duffel to Baker (Louisiana) | 4,834.49 mi (7,780.36 km) |
| Duffel to Bakersfield (California) | 5,553.28 mi (8,937.14 km) |
| Duffel to Balch Springs (Texas) | 4,934.52 mi (7,941.34 km) |
| Duffel to Baldwin (New York) | 3,645.97 mi (5,867.63 km) |
| Duffel to Baldwin (Pennsylvania) | 3,912.64 mi (6,296.79 km) |
| Duffel to Baldwin Park (California) | 5,595.26 mi (9,004.70 km) |
| Duffel to Ballenger Creek (Maryland) | 3,856.52 mi (6,206.47 km) |
| Duffel to Ballwin (Missouri) | 4,405.39 mi (7,089.79 km) |
| Duffel to Baltimore (Maryland) | 3,827.54 mi (6,159.82 km) |
| Duffel to Bangor (Maine) | 3,276.48 mi (5,272.98 km) |
| Duffel to Banning (California) | 5,570.05 mi (8,964.13 km) |
| Duffel to Baraboo (Wisconsin) | 4,138.29 mi (6,659.93 km) |
