| Naperville to Kirchlengern | 4,272.47 mi (6,875.87 km) |
| Naperville to Kirchlinteln | 4,268.78 mi (6,869.94 km) |
| Naperville to Kirchseeon | 4,553.02 mi (7,327.38 km) |
| Naperville to Kirchzarten | 4,408.86 mi (7,095.37 km) |
| Naperville to Kirkel | 4,331.09 mi (6,970.22 km) |
| Naperville to Kissing | 4,510.18 mi (7,258.44 km) |
| Naperville to Kisslegg | 4,489.42 mi (7,225.02 km) |
| Naperville to Kitzingen | 4,422.75 mi (7,117.74 km) |
| Naperville to Kleinblittersdorf | 4,328.46 mi (6,965.98 km) |
| Naperville to Kleve | 4,197.76 mi (6,755.64 km) |
| Naperville to Klipphausen | 4,489.22 mi (7,224.71 km) |
| Naperville to Klotze | 4,345.06 mi (6,992.70 km) |
| Naperville to Koblenz | 4,304.02 mi (6,926.65 km) |
| Naperville to Kolbermoor | 4,568.91 mi (7,352.94 km) |
| Naperville to Kolkwitz | 4,486.65 mi (7,220.57 km) |
