| Duffel to Bel Air (Maryland) | 3,806.31 mi (6,125.67 km) |
| Duffel to Bel Air North (Maryland) | 3,806.53 mi (6,126.01 km) |
| Duffel to Bel Air South (Maryland) | 3,806.39 mi (6,125.79 km) |
| Duffel to Belgrade (Montana) | 4,727.05 mi (7,607.46 km) |
| Duffel to Bell (California) | 5,607.62 mi (9,024.60 km) |
| Duffel to Bell Gardens (California) | 5,607.67 mi (9,024.67 km) |
| Duffel to Bella Vista (Arkansas) | 4,652.14 mi (7,486.89 km) |
| Duffel to Bellair-Meadowbrook Terrace (Florida) | 4,473.23 mi (7,198.97 km) |
| Duffel to Bellaire (Texas) | 5,049.00 mi (8,125.58 km) |
| Duffel to Belle Chasse (Louisiana) | 4,826.11 mi (7,766.87 km) |
| Duffel to Belle Glade (Florida) | 4,603.56 mi (7,408.71 km) |
| Duffel to Bellefontaine (Ohio) | 4,061.08 mi (6,535.68 km) |
| Duffel to Bellefontaine Neighbors (Missouri) | 4,385.45 mi (7,057.70 km) |
| Duffel to Belleville (Illinois) | 4,388.15 mi (7,062.04 km) |
| Duffel to Bellevue (Nebraska) | 4,475.05 mi (7,201.89 km) |
