| Santurce-Antiguo to Kamen | 757.05 mi (1,218.36 km) |
| Santurce-Antiguo to Kamenz | 968.41 mi (1,558.50 km) |
| Santurce-Antiguo to Kamp-Lintfort | 718.90 mi (1,156.95 km) |
| Santurce-Antiguo to Kandel | 667.01 mi (1,073.45 km) |
| Santurce-Antiguo to Kappeln | 975.60 mi (1,570.08 km) |
| Santurce-Antiguo to Karben | 732.70 mi (1,179.16 km) |
| Santurce-Antiguo to Karlsdorf-Neuthard | 682.15 mi (1,097.81 km) |
| Santurce-Antiguo to Karlsfeld | 774.33 mi (1,246.17 km) |
| Santurce-Antiguo to Karlsruhe | 672.15 mi (1,081.73 km) |
| Santurce-Antiguo to Kassel | 803.44 mi (1,293.01 km) |
| Santurce-Antiguo to Kaufbeuren | 729.67 mi (1,174.29 km) |
| Santurce-Antiguo to Kaufering | 745.92 mi (1,200.44 km) |
| Santurce-Antiguo to Kaufungen | 806.05 mi (1,297.21 km) |
| Santurce-Antiguo to Kehl | 633.47 mi (1,019.47 km) |
| Santurce-Antiguo to Kelheim | 809.19 mi (1,302.27 km) |
