| Sofia to Wichita (Kansas) | 5,750.47 mi (9,254.49 km) |
| Sofia to Wichita Falls (Texas) | 5,995.14 mi (9,648.24 km) |
| Sofia to Wickliffe (Ohio) | 4,970.83 mi (7,999.77 km) |
| Sofia to Wildomar (California) | 6,604.50 mi (10,628.92 km) |
| Sofia to Wildwood (Florida) | 5,598.04 mi (9,009.17 km) |
| Sofia to Wildwood (Missouri) | 5,464.73 mi (8,794.63 km) |
| Sofia to Wilkes-Barre (Pennsylvania) | 4,765.98 mi (7,670.10 km) |
| Sofia to Wilkinsburg (Pennsylvania) | 4,961.55 mi (7,984.84 km) |
| Sofia to Williamsburg (Virginia) | 4,975.90 mi (8,007.94 km) |
| Sofia to Williamsport (Pennsylvania) | 4,812.97 mi (7,745.73 km) |
| Sofia to Williamstown (New Jersey) | 4,797.16 mi (7,720.29 km) |
| Sofia to Willimantic (Connecticut) | 4,596.60 mi (7,397.51 km) |
| Sofia to Williston (North Dakota) | 5,377.86 mi (8,654.83 km) |
| Sofia to Willmar (Minnesota) | 5,283.33 mi (8,502.69 km) |
| Sofia to Willoughby (Ohio) | 4,966.71 mi (7,993.15 km) |
