| Smolyan to Kelsterbach | 970.86 mi (1,562.46 km) |
| Smolyan to Kemberg | 905.20 mi (1,456.78 km) |
| Smolyan to Kempen | 1,096.42 mi (1,764.52 km) |
| Smolyan to Kempten | 822.85 mi (1,324.24 km) |
| Smolyan to Kenzingen | 943.36 mi (1,518.20 km) |
| Smolyan to Kerpen | 1,068.80 mi (1,720.06 km) |
| Smolyan to Ketsch | 946.94 mi (1,523.95 km) |
| Smolyan to Kevelaer | 1,110.42 mi (1,787.05 km) |
| Smolyan to Kiel | 1,103.94 mi (1,776.62 km) |
| Smolyan to Kierspe | 1,045.76 mi (1,682.98 km) |
| Smolyan to Kirchhain | 984.67 mi (1,584.67 km) |
| Smolyan to Kirchheim bei Munchen | 778.81 mi (1,253.37 km) |
| Smolyan to Kirchheim unter Teck | 886.91 mi (1,427.35 km) |
| Smolyan to Kirchhundem | 1,025.70 mi (1,650.70 km) |
| Smolyan to Kirchlengern | 1,050.86 mi (1,691.19 km) |
