| Sondrio to Willow Grove (Pennsylvania) | 4,093.42 mi (6,587.72 km) |
| Sondrio to Willowbrook (California) | 6,028.54 mi (9,702.00 km) |
| Sondrio to Willowick (Ohio) | 4,294.01 mi (6,910.54 km) |
| Sondrio to Wilmette (Illinois) | 4,522.27 mi (7,277.89 km) |
| Sondrio to Wilmington (Delaware) | 4,128.19 mi (6,643.67 km) |
| Sondrio to Wilmington (North Carolina) | 4,467.50 mi (7,189.75 km) |
| Sondrio to Wilmington (Ohio) | 4,485.57 mi (7,218.83 km) |
| Sondrio to Wilmington Island (Georgia) | 4,702.42 mi (7,567.81 km) |
| Sondrio to Wilson (North Carolina) | 4,402.10 mi (7,084.50 km) |
| Sondrio to Wilsonville (Oregon) | 5,490.02 mi (8,835.33 km) |
| Sondrio to Wilton Manors (Florida) | 4,937.53 mi (7,946.19 km) |
| Sondrio to Wimauma (Florida) | 4,962.13 mi (7,985.77 km) |
| Sondrio to Winchester (Kentucky) | 4,565.48 mi (7,347.43 km) |
| Sondrio to Winchester (Nevada) | 5,803.71 mi (9,340.17 km) |
| Sondrio to Winchester (Virginia) | 4,263.44 mi (6,861.35 km) |
