| Karlovo to Wichita (Kansas) | 5,804.32 mi (9,341.16 km) |
| Karlovo to Wichita Falls (Texas) | 6,050.45 mi (9,737.26 km) |
| Karlovo to Wickliffe (Ohio) | 5,030.10 mi (8,095.16 km) |
| Karlovo to Wildomar (California) | 6,647.08 mi (10,697.44 km) |
| Karlovo to Wildwood (Florida) | 5,663.99 mi (9,115.31 km) |
| Karlovo to Wildwood (Missouri) | 5,521.61 mi (8,886.17 km) |
| Karlovo to Wilkes-Barre (Pennsylvania) | 4,827.72 mi (7,769.47 km) |
| Karlovo to Wilkinsburg (Pennsylvania) | 5,022.20 mi (8,082.46 km) |
| Karlovo to Williamsburg (Virginia) | 5,039.65 mi (8,110.54 km) |
| Karlovo to Williamsport (Pennsylvania) | 4,874.28 mi (7,844.39 km) |
| Karlovo to Williamstown (New Jersey) | 4,860.19 mi (7,821.71 km) |
| Karlovo to Willimantic (Connecticut) | 4,659.40 mi (7,498.57 km) |
| Karlovo to Williston (North Dakota) | 5,421.59 mi (8,725.21 km) |
| Karlovo to Willmar (Minnesota) | 5,333.85 mi (8,584.00 km) |
| Karlovo to Willoughby (Ohio) | 5,025.98 mi (8,088.54 km) |
