| Duffel to Allouez (Wisconsin) | 4,028.81 mi (6,483.74 km) |
| Duffel to Aloha (Oregon) | 5,063.13 mi (8,148.33 km) |
| Duffel to Alpena (Michigan) | 3,832.68 mi (6,168.11 km) |
| Duffel to Alpharetta (Georgia) | 4,384.05 mi (7,055.45 km) |
| Duffel to Alpine (California) | 5,629.59 mi (9,059.95 km) |
| Duffel to Alpine (Utah) | 5,039.39 mi (8,110.11 km) |
| Duffel to Alsip (Illinois) | 4,150.34 mi (6,679.32 km) |
| Duffel to Altadena (California) | 5,593.83 mi (9,002.40 km) |
| Duffel to Altamont (Oregon) | 5,227.45 mi (8,412.76 km) |
| Duffel to Altamonte Springs (Florida) | 4,534.92 mi (7,298.24 km) |
| Duffel to Alton (Illinois) | 4,375.15 mi (7,041.12 km) |
| Duffel to Alton (Texas) | 5,341.56 mi (8,596.41 km) |
| Duffel to Altoona (Iowa) | 4,362.06 mi (7,020.06 km) |
| Duffel to Altoona (Pennsylvania) | 3,844.39 mi (6,186.95 km) |
| Duffel to Altus (Oklahoma) | 4,932.51 mi (7,938.11 km) |
