| Sozopol to Karkkila | 1,260.25 mi (2,028.18 km) |
| Sozopol to Kauhajoki | 1,401.13 mi (2,254.90 km) |
| Sozopol to Kauhava | 1,441.26 mi (2,319.49 km) |
| Sozopol to Kauniainen | 1,236.21 mi (1,989.49 km) |
| Sozopol to Kemi | 1,615.75 mi (2,600.30 km) |
| Sozopol to Kemijarvi | 1,679.00 mi (2,702.09 km) |
| Sozopol to Kempele | 1,556.68 mi (2,505.23 km) |
| Sozopol to Kerava | 1,247.33 mi (2,007.38 km) |
| Sozopol to Keuruu | 1,376.37 mi (2,215.06 km) |
| Sozopol to Kiiminki | 1,571.36 mi (2,528.86 km) |
| Sozopol to Kirkkonummi | 1,230.79 mi (1,980.76 km) |
| Sozopol to Kitee | 1,363.64 mi (2,194.57 km) |
| Sozopol to Kiuruvesi | 1,467.72 mi (2,362.07 km) |
| Sozopol to Kivisto | 1,243.07 mi (2,000.53 km) |
| Sozopol to Klaukkala | 1,247.48 mi (2,007.62 km) |
