| Fort Collins to Kirchlengern | 4,901.82 mi (7,888.72 km) |
| Fort Collins to Kirchlinteln | 4,888.14 mi (7,866.69 km) |
| Fort Collins to Kirchseeon | 5,203.63 mi (8,374.44 km) |
| Fort Collins to Kirchzarten | 5,078.72 mi (8,173.40 km) |
| Fort Collins to Kirkel | 4,992.89 mi (8,035.29 km) |
| Fort Collins to Kissing | 5,163.22 mi (8,309.40 km) |
| Fort Collins to Kisslegg | 5,151.88 mi (8,291.16 km) |
| Fort Collins to Kitzingen | 5,067.37 mi (8,155.15 km) |
| Fort Collins to Kleinblittersdorf | 4,992.21 mi (8,034.18 km) |
| Fort Collins to Kleve | 4,841.71 mi (7,791.98 km) |
| Fort Collins to Klipphausen | 5,106.01 mi (8,217.33 km) |
| Fort Collins to Klotze | 4,959.06 mi (7,980.84 km) |
| Fort Collins to Koblenz | 4,954.73 mi (7,973.87 km) |
| Fort Collins to Kolbermoor | 5,220.49 mi (8,401.57 km) |
| Fort Collins to Kolkwitz | 5,094.04 mi (8,198.07 km) |
