| Momchilgrad to Kenosha (Wisconsin) | 5,296.64 mi (8,524.11 km) |
| Momchilgrad to Kent (Ohio) | 5,121.32 mi (8,241.97 km) |
| Momchilgrad to Kent (Washington) | 5,980.96 mi (9,625.43 km) |
| Momchilgrad to Kentwood (Michigan) | 5,199.34 mi (8,367.53 km) |
| Momchilgrad to Kerman (California) | 6,606.41 mi (10,631.99 km) |
| Momchilgrad to Kernersville (North Carolina) | 5,303.32 mi (8,534.87 km) |
| Momchilgrad to Kerrville (Texas) | 6,359.24 mi (10,234.21 km) |
| Momchilgrad to Kettering (Maryland) | 5,040.85 mi (8,112.47 km) |
| Momchilgrad to Kettering (Ohio) | 5,297.20 mi (8,525.02 km) |
| Momchilgrad to Kewanee (Illinois) | 5,436.80 mi (8,749.68 km) |
| Momchilgrad to Key Biscayne (Florida) | 5,797.01 mi (9,329.39 km) |
| Momchilgrad to Key Largo (Florida) | 5,835.24 mi (9,390.92 km) |
| Momchilgrad to Key West (Florida) | 5,923.67 mi (9,533.22 km) |
| Momchilgrad to Keystone (Florida) | 5,788.23 mi (9,315.26 km) |
| Momchilgrad to Kihei (Hawaii) | 8,130.73 mi (13,085.14 km) |
