| Naples to Koscielisko | 644.89 mi (1,037.85 km) |
| Naples to Koscierzyna | 933.87 mi (1,502.92 km) |
| Naples to Kostrzyn | 810.96 mi (1,305.11 km) |
| Naples to Kostrzyn nad Odra | 812.43 mi (1,307.48 km) |
| Naples to Koszalin | 927.85 mi (1,493.24 km) |
| Naples to Kowary | 692.23 mi (1,114.03 km) |
| Naples to Kozienice | 820.03 mi (1,319.72 km) |
| Naples to Kozuchow | 756.98 mi (1,218.25 km) |
| Naples to Kozy | 667.59 mi (1,074.38 km) |
| Naples to Krakow | 694.14 mi (1,117.11 km) |
| Naples to Krapkowice | 689.15 mi (1,109.08 km) |
| Naples to Krasnik | 794.07 mi (1,277.93 km) |
| Naples to Krasnystaw | 821.00 mi (1,321.28 km) |
| Naples to Krosno | 711.19 mi (1,144.55 km) |
| Naples to Krosno Odrzanskie | 774.89 mi (1,247.06 km) |
