| Duffel to Wichita (Kansas) | 4,702.36 mi (7,567.72 km) |
| Duffel to Wichita Falls (Texas) | 4,943.54 mi (7,955.85 km) |
| Duffel to Wickliffe (Ohio) | 3,914.67 mi (6,300.05 km) |
| Duffel to Wildomar (California) | 5,600.31 mi (9,012.83 km) |
| Duffel to Wildwood (Florida) | 4,554.70 mi (7,330.08 km) |
| Duffel to Wildwood (Missouri) | 4,410.64 mi (7,098.25 km) |
| Duffel to Wilkes-Barre (Pennsylvania) | 3,710.87 mi (5,972.07 km) |
| Duffel to Wilkinsburg (Pennsylvania) | 3,905.51 mi (6,285.32 km) |
| Duffel to Williamsburg (Virginia) | 3,924.72 mi (6,316.22 km) |
| Duffel to Williamsport (Pennsylvania) | 3,757.39 mi (6,046.94 km) |
| Duffel to Williamstown (New Jersey) | 3,744.22 mi (6,025.74 km) |
| Duffel to Willimantic (Connecticut) | 3,543.21 mi (5,702.25 km) |
| Duffel to Williston (North Dakota) | 4,372.62 mi (7,037.05 km) |
| Duffel to Willmar (Minnesota) | 4,246.46 mi (6,834.02 km) |
| Duffel to Willoughby (Ohio) | 3,910.55 mi (6,293.43 km) |
