| Grosseto to Wichita (Kansas) | 5,294.21 mi (8,520.21 km) |
| Grosseto to Wichita Falls (Texas) | 5,525.60 mi (8,892.59 km) |
| Grosseto to Wickliffe (Ohio) | 4,475.07 mi (7,201.94 km) |
| Grosseto to Wildomar (California) | 6,232.07 mi (10,029.55 km) |
| Grosseto to Wildwood (Florida) | 5,045.44 mi (8,119.85 km) |
| Grosseto to Wildwood (Missouri) | 4,985.71 mi (8,023.72 km) |
| Grosseto to Wilkes-Barre (Pennsylvania) | 4,250.87 mi (6,841.11 km) |
| Grosseto to Wilkinsburg (Pennsylvania) | 4,454.41 mi (7,168.68 km) |
| Grosseto to Williamsburg (Virginia) | 4,443.25 mi (7,150.71 km) |
| Grosseto to Williamsport (Pennsylvania) | 4,301.29 mi (6,922.26 km) |
| Grosseto to Williamstown (New Jersey) | 4,271.30 mi (6,874.00 km) |
| Grosseto to Willimantic (Connecticut) | 4,073.55 mi (6,555.75 km) |
| Grosseto to Williston (North Dakota) | 5,007.15 mi (8,058.23 km) |
| Grosseto to Willmar (Minnesota) | 4,857.62 mi (7,817.58 km) |
| Grosseto to Willoughby (Ohio) | 4,470.97 mi (7,195.33 km) |
