| Sidney to Koscian | 4,493.01 mi (7,230.80 km) |
| Sidney to Koscielisko | 4,720.88 mi (7,597.52 km) |
| Sidney to Koscierzyna | 4,459.56 mi (7,176.97 km) |
| Sidney to Kostrzyn | 4,500.86 mi (7,243.44 km) |
| Sidney to Kostrzyn nad Odra | 4,403.94 mi (7,087.46 km) |
| Sidney to Koszalin | 4,395.79 mi (7,074.34 km) |
| Sidney to Kowary | 4,514.16 mi (7,264.85 km) |
| Sidney to Kozienice | 4,683.29 mi (7,537.03 km) |
| Sidney to Kozuchow | 4,468.79 mi (7,191.82 km) |
| Sidney to Kozy | 4,670.40 mi (7,516.28 km) |
| Sidney to Krakow | 4,690.36 mi (7,548.40 km) |
| Sidney to Krapkowice | 4,603.66 mi (7,408.87 km) |
| Sidney to Krasnik | 4,733.75 mi (7,618.23 km) |
| Sidney to Krasnystaw | 4,763.84 mi (7,666.67 km) |
| Sidney to Krosno | 4,770.24 mi (7,676.96 km) |
