| Duffel to Atwater (California) | 5,481.55 mi (8,821.70 km) |
| Duffel to Auburn (Alabama) | 4,505.42 mi (7,250.77 km) |
| Duffel to Auburn (California) | 5,404.35 mi (8,697.46 km) |
| Duffel to Auburn (Indiana) | 4,063.57 mi (6,539.68 km) |
| Duffel to Auburn (Maine) | 3,365.02 mi (5,415.47 km) |
| Duffel to Auburn (New York) | 3,664.25 mi (5,897.05 km) |
| Duffel to Auburn (Washington) | 4,940.07 mi (7,950.27 km) |
| Duffel to Auburn Hills (Michigan) | 3,934.05 mi (6,331.25 km) |
| Duffel to Auburndale (Florida) | 4,580.26 mi (7,371.21 km) |
| Duffel to Augusta (Georgia) | 4,329.59 mi (6,967.80 km) |
| Duffel to Augusta (Maine) | 3,334.18 mi (5,365.84 km) |
| Duffel to Aurora (Colorado) | 4,853.42 mi (7,810.83 km) |
| Duffel to Aurora (Illinois) | 4,166.50 mi (6,705.34 km) |
| Duffel to Aurora (Ohio) | 3,923.38 mi (6,314.06 km) |
| Duffel to Austin (Minnesota) | 4,244.76 mi (6,831.28 km) |
