| Karlovo to Washington (Indiana) | 5,387.63 mi (8,670.56 km) |
| Karlovo to Washington (Missouri) | 5,535.64 mi (8,908.75 km) |
| Karlovo to Washington (Pennsylvania) | 5,049.30 mi (8,126.07 km) |
| Karlovo to Washington (Utah) | 6,332.88 mi (10,191.78 km) |
| Karlovo to Washington Court House (Ohio) | 5,202.82 mi (8,373.12 km) |
| Karlovo to Washougal (Washington) | 6,015.00 mi (9,680.21 km) |
| Karlovo to Watauga (Texas) | 6,060.94 mi (9,754.14 km) |
| Karlovo to Waterbury (Connecticut) | 4,699.72 mi (7,563.47 km) |
| Karlovo to Waterloo (Illinois) | 5,514.94 mi (8,875.44 km) |
| Karlovo to Waterloo (Iowa) | 5,380.78 mi (8,659.53 km) |
| Karlovo to Watertown (New York) | 4,709.80 mi (7,579.68 km) |
| Karlovo to Watertown (South Dakota) | 5,411.16 mi (8,708.42 km) |
| Karlovo to Watertown (Wisconsin) | 5,220.20 mi (8,401.11 km) |
| Karlovo to Watertown Town (Massachusetts) | 4,589.85 mi (7,386.65 km) |
| Karlovo to Waterville (Maine) | 4,439.72 mi (7,145.04 km) |
