| Johnston to Koscian | 4,739.46 mi (7,627.43 km) |
| Johnston to Koscielisko | 4,974.58 mi (8,005.81 km) |
| Johnston to Koscierzyna | 4,688.12 mi (7,544.80 km) |
| Johnston to Kostrzyn | 4,743.43 mi (7,633.81 km) |
| Johnston to Kostrzyn nad Odra | 4,653.16 mi (7,488.53 km) |
| Johnston to Koszalin | 4,629.30 mi (7,450.14 km) |
| Johnston to Kowary | 4,771.75 mi (7,679.38 km) |
| Johnston to Kozienice | 4,916.79 mi (7,912.81 km) |
| Johnston to Kozuchow | 4,720.77 mi (7,597.35 km) |
| Johnston to Kozy | 4,922.98 mi (7,922.77 km) |
| Johnston to Krakow | 4,939.03 mi (7,948.60 km) |
| Johnston to Krapkowice | 4,856.40 mi (7,815.62 km) |
| Johnston to Krasnik | 4,969.19 mi (7,997.13 km) |
| Johnston to Krasnystaw | 4,995.48 mi (8,039.45 km) |
| Johnston to Krosno | 5,014.95 mi (8,070.78 km) |
