| Sozopol to Willow Grove (Pennsylvania) | 4,971.86 mi (8,001.44 km) |
| Sozopol to Willowbrook (California) | 6,738.81 mi (10,845.07 km) |
| Sozopol to Willowick (Ohio) | 5,148.58 mi (8,285.84 km) |
| Sozopol to Wilmette (Illinois) | 5,353.56 mi (8,615.72 km) |
| Sozopol to Wilmington (Delaware) | 5,007.19 mi (8,058.29 km) |
| Sozopol to Wilmington (North Carolina) | 5,359.81 mi (8,625.79 km) |
| Sozopol to Wilmington (Ohio) | 5,342.87 mi (8,598.52 km) |
| Sozopol to Wilmington Island (Georgia) | 5,594.26 mi (9,003.09 km) |
| Sozopol to Wilson (North Carolina) | 5,289.66 mi (8,512.88 km) |
| Sozopol to Wilsonville (Oregon) | 6,108.36 mi (9,830.46 km) |
| Sozopol to Wilton Manors (Florida) | 5,844.24 mi (9,405.40 km) |
| Sozopol to Wimauma (Florida) | 5,862.02 mi (9,434.01 km) |
| Sozopol to Winchester (Kentucky) | 5,427.75 mi (8,735.12 km) |
| Sozopol to Winchester (Nevada) | 6,525.02 mi (10,501.00 km) |
| Sozopol to Winchester (Virginia) | 5,138.06 mi (8,268.91 km) |
