| San Felice Circeo to Kamen | 760.35 mi (1,223.66 km) |
| San Felice Circeo to Kamenz | 694.74 mi (1,118.08 km) |
| San Felice Circeo to Kamp-Lintfort | 774.40 mi (1,246.28 km) |
| San Felice Circeo to Kandel | 592.07 mi (952.84 km) |
| San Felice Circeo to Kappeln | 938.89 mi (1,511.01 km) |
| San Felice Circeo to Karben | 655.43 mi (1,054.82 km) |
| San Felice Circeo to Karlsdorf-Neuthard | 588.92 mi (947.77 km) |
| San Felice Circeo to Karlsfeld | 488.92 mi (786.84 km) |
| San Felice Circeo to Karlsruhe | 583.51 mi (939.06 km) |
| San Felice Circeo to Kassel | 717.14 mi (1,154.13 km) |
| San Felice Circeo to Kaufbeuren | 474.91 mi (764.29 km) |
| San Felice Circeo to Kaufering | 485.42 mi (781.22 km) |
| San Felice Circeo to Kaufungen | 713.48 mi (1,148.24 km) |
| San Felice Circeo to Kehl | 568.29 mi (914.57 km) |
| San Felice Circeo to Kelheim | 534.09 mi (859.53 km) |
