| Duffel to Archdale (North Carolina) | 4,121.14 mi (6,632.33 km) |
| Duffel to Arden-Arcade (California) | 5,430.26 mi (8,739.16 km) |
| Duffel to Ardmore (Oklahoma) | 4,876.30 mi (7,847.65 km) |
| Duffel to Ardmore (Pennsylvania) | 3,742.86 mi (6,023.55 km) |
| Duffel to Arecibo (Puerto Rico) | 4,424.89 mi (7,121.17 km) |
| Duffel to Arkadelphia (Arkansas) | 4,726.77 mi (7,607.00 km) |
| Duffel to Arkansas City (Kansas) | 4,723.18 mi (7,601.22 km) |
| Duffel to Arlington (Tennessee) | 4,537.99 mi (7,303.19 km) |
| Duffel to Arlington (Texas) | 4,954.78 mi (7,973.95 km) |
| Duffel to Arlington (Virginia) | 3,866.59 mi (6,222.67 km) |
| Duffel to Arlington (Washington) | 4,887.75 mi (7,866.08 km) |
| Duffel to Arlington Heights (Illinois) | 4,139.24 mi (6,661.46 km) |
| Duffel to Arnold (Maryland) | 3,834.70 mi (6,171.35 km) |
| Duffel to Arnold (Missouri) | 4,406.91 mi (7,092.24 km) |
| Duffel to Arroyo Grande (California) | 5,612.64 mi (9,032.67 km) |
