| Johnston to Kidricevo | 4,972.13 mi (8,001.87 km) |
| Johnston to Kobarid | 4,900.28 mi (7,886.24 km) |
| Johnston to Kobilje | 4,980.14 mi (8,014.77 km) |
| Johnston to Kocevje | 4,974.02 mi (8,004.91 km) |
| Johnston to Komen | 4,926.09 mi (7,927.77 km) |
| Johnston to Komenda | 4,936.57 mi (7,944.65 km) |
| Johnston to Koper | 4,937.57 mi (7,946.26 km) |
| Johnston to Kostanjevica na Krki | 4,984.87 mi (8,022.37 km) |
| Johnston to Kostel | 4,982.04 mi (8,017.82 km) |
| Johnston to Kozje | 4,979.07 mi (8,013.05 km) |
| Johnston to Kranj | 4,929.22 mi (7,932.81 km) |
| Johnston to Kranjska Gora | 4,896.96 mi (7,880.89 km) |
| Johnston to Krizevci | 4,976.83 mi (8,009.44 km) |
| Johnston to Krsko | 4,982.14 mi (8,017.97 km) |
| Johnston to Kuzma | 4,962.27 mi (7,986.00 km) |
