| Montclair to Kidricevo | 6,168.53 mi (9,927.30 km) |
| Montclair to Kobarid | 6,112.43 mi (9,837.01 km) |
| Montclair to Kobilje | 6,170.12 mi (9,929.85 km) |
| Montclair to Kocevje | 6,183.21 mi (9,950.91 km) |
| Montclair to Komen | 6,140.88 mi (9,882.79 km) |
| Montclair to Komenda | 6,142.95 mi (9,886.12 km) |
| Montclair to Koper | 6,154.75 mi (9,905.12 km) |
| Montclair to Kostanjevica na Krki | 6,188.61 mi (9,959.61 km) |
| Montclair to Kostel | 6,192.05 mi (9,965.14 km) |
| Montclair to Kozje | 6,179.96 mi (9,945.69 km) |
| Montclair to Kranj | 6,136.47 mi (9,875.69 km) |
| Montclair to Kranjska Gora | 6,105.70 mi (9,826.17 km) |
| Montclair to Krizevci | 6,169.58 mi (9,928.98 km) |
| Montclair to Krsko | 6,184.60 mi (9,953.15 km) |
| Montclair to Kuzma | 6,153.01 mi (9,902.32 km) |
