| Effingham to Kidricevo | 4,910.58 mi (7,902.82 km) |
| Effingham to Kobarid | 4,832.32 mi (7,776.86 km) |
| Effingham to Kobilje | 4,921.40 mi (7,920.22 km) |
| Effingham to Kocevje | 4,906.60 mi (7,896.40 km) |
| Effingham to Komen | 4,856.59 mi (7,815.93 km) |
| Effingham to Komenda | 4,870.88 mi (7,838.92 km) |
| Effingham to Koper | 4,866.82 mi (7,832.39 km) |
| Effingham to Kostanjevica na Krki | 4,919.83 mi (7,917.70 km) |
| Effingham to Kostel | 4,914.14 mi (7,908.54 km) |
| Effingham to Kozje | 4,915.41 mi (7,910.59 km) |
| Effingham to Kranj | 4,863.20 mi (7,826.56 km) |
| Effingham to Kranjska Gora | 4,830.62 mi (7,774.13 km) |
| Effingham to Krizevci | 4,916.88 mi (7,912.95 km) |
| Effingham to Krsko | 4,917.72 mi (7,914.30 km) |
| Effingham to Kuzma | 4,903.39 mi (7,891.24 km) |
