| Skien to Willow Grove (Pennsylvania) | 3,719.17 mi (5,985.42 km) |
| Skien to Willowbrook (California) | 5,343.99 mi (8,600.32 km) |
| Skien to Willowick (Ohio) | 3,846.69 mi (6,190.65 km) |
| Skien to Wilmette (Illinois) | 4,018.66 mi (6,467.41 km) |
| Skien to Wilmington (Delaware) | 3,755.08 mi (6,043.21 km) |
| Skien to Wilmington (North Carolina) | 4,136.98 mi (6,657.83 km) |
| Skien to Wilmington (Ohio) | 4,042.17 mi (6,505.24 km) |
| Skien to Wilmington Island (Georgia) | 4,365.00 mi (7,024.79 km) |
| Skien to Wilson (North Carolina) | 4,053.91 mi (6,524.14 km) |
| Skien to Wilsonville (Oregon) | 4,725.17 mi (7,604.43 km) |
| Skien to Wilton Manors (Florida) | 4,670.20 mi (7,515.97 km) |
| Skien to Wimauma (Florida) | 4,655.65 mi (7,492.54 km) |
| Skien to Winchester (Kentucky) | 4,133.90 mi (6,652.87 km) |
| Skien to Winchester (Nevada) | 5,130.83 mi (8,257.28 km) |
| Skien to Winchester (Virginia) | 3,873.19 mi (6,233.29 km) |
