| Grosseto to Willow Grove (Pennsylvania) | 4,259.79 mi (6,855.47 km) |
| Grosseto to Willowbrook (California) | 6,246.96 mi (10,053.51 km) |
| Grosseto to Willowick (Ohio) | 4,473.93 mi (7,200.10 km) |
| Grosseto to Wilmette (Illinois) | 4,712.02 mi (7,583.26 km) |
| Grosseto to Wilmington (Delaware) | 4,294.05 mi (6,910.61 km) |
| Grosseto to Wilmington (North Carolina) | 4,621.65 mi (7,437.83 km) |
| Grosseto to Wilmington (Ohio) | 4,663.50 mi (7,505.18 km) |
| Grosseto to Wilmington Island (Georgia) | 4,856.34 mi (7,815.53 km) |
| Grosseto to Wilson (North Carolina) | 4,560.59 mi (7,339.56 km) |
| Grosseto to Wilsonville (Oregon) | 5,722.50 mi (9,209.48 km) |
| Grosseto to Wilton Manors (Florida) | 5,073.87 mi (8,165.60 km) |
| Grosseto to Wimauma (Florida) | 5,107.26 mi (8,219.33 km) |
| Grosseto to Winchester (Kentucky) | 4,740.48 mi (7,629.06 km) |
| Grosseto to Winchester (Nevada) | 6,020.58 mi (9,689.18 km) |
| Grosseto to Winchester (Virginia) | 4,431.88 mi (7,132.43 km) |
