| New Carrollton to Kidricevo | 4,456.94 mi (7,172.76 km) |
| New Carrollton to Kobarid | 4,370.77 mi (7,034.07 km) |
| New Carrollton to Kobilje | 4,471.52 mi (7,196.21 km) |
| New Carrollton to Kocevje | 4,444.92 mi (7,153.41 km) |
| New Carrollton to Komen | 4,392.67 mi (7,069.32 km) |
| New Carrollton to Komenda | 4,411.99 mi (7,100.41 km) |
| New Carrollton to Koper | 4,401.07 mi (7,082.84 km) |
| New Carrollton to Kostanjevica na Krki | 4,461.27 mi (7,179.72 km) |
| New Carrollton to Kostel | 4,451.73 mi (7,164.38 km) |
| New Carrollton to Kozje | 4,458.79 mi (7,175.73 km) |
| New Carrollton to Kranj | 4,403.96 mi (7,087.49 km) |
| New Carrollton to Kranjska Gora | 4,371.32 mi (7,034.96 km) |
| New Carrollton to Krizevci | 4,465.38 mi (7,186.33 km) |
| New Carrollton to Krsko | 4,460.03 mi (7,177.73 km) |
| New Carrollton to Kuzma | 4,453.54 mi (7,167.28 km) |
