| Sliven to Kelsterbach | 986.31 mi (1,587.31 km) |
| Sliven to Kemberg | 896.36 mi (1,442.55 km) |
| Sliven to Kempen | 1,107.86 mi (1,782.93 km) |
| Sliven to Kempten | 852.07 mi (1,371.28 km) |
| Sliven to Kenzingen | 974.07 mi (1,567.61 km) |
| Sliven to Kerpen | 1,082.83 mi (1,742.64 km) |
| Sliven to Ketsch | 967.40 mi (1,556.88 km) |
| Sliven to Kevelaer | 1,120.85 mi (1,803.84 km) |
| Sliven to Kiel | 1,088.67 mi (1,752.05 km) |
| Sliven to Kierspe | 1,056.18 mi (1,699.75 km) |
| Sliven to Kirchhain | 993.91 mi (1,599.54 km) |
| Sliven to Kirchheim bei Munchen | 800.47 mi (1,288.24 km) |
| Sliven to Kirchheim unter Teck | 910.71 mi (1,465.65 km) |
| Sliven to Kirchhundem | 1,035.12 mi (1,665.86 km) |
| Sliven to Kirchlengern | 1,051.85 mi (1,692.79 km) |
