| Waterville to Kidricevo | 3,927.54 mi (6,320.76 km) |
| Waterville to Kobarid | 3,842.91 mi (6,184.56 km) |
| Waterville to Kobilje | 3,941.43 mi (6,343.11 km) |
| Waterville to Kocevje | 3,917.18 mi (6,304.09 km) |
| Waterville to Komen | 3,865.37 mi (6,220.72 km) |
| Waterville to Komenda | 3,883.60 mi (6,250.05 km) |
| Waterville to Koper | 3,874.22 mi (6,234.95 km) |
| Waterville to Kostanjevica na Krki | 3,932.87 mi (6,329.33 km) |
| Waterville to Kostel | 3,924.16 mi (6,315.33 km) |
| Waterville to Kozje | 3,929.98 mi (6,324.69 km) |
| Waterville to Kranj | 3,875.63 mi (6,237.23 km) |
| Waterville to Kranjska Gora | 3,842.97 mi (6,184.67 km) |
| Waterville to Krizevci | 3,935.57 mi (6,333.69 km) |
| Waterville to Krsko | 3,931.44 mi (6,327.05 km) |
| Waterville to Kuzma | 3,923.42 mi (6,314.14 km) |
