| Olgiate Olona to Karditsa | 791.11 mi (1,273.18 km) |
| Olgiate Olona to Kastoria | 716.90 mi (1,153.73 km) |
| Olgiate Olona to Katerini | 780.65 mi (1,256.34 km) |
| Olgiate Olona to Keratsini | 923.12 mi (1,485.62 km) |
| Olgiate Olona to Kerkyra | 696.99 mi (1,121.70 km) |
| Olgiate Olona to Kiato | 885.15 mi (1,424.51 km) |
| Olgiate Olona to Kifisia | 926.43 mi (1,490.95 km) |
| Olgiate Olona to Kilkis | 771.59 mi (1,241.75 km) |
| Olgiate Olona to Komotini | 885.54 mi (1,425.14 km) |
| Olgiate Olona to Korinthos | 895.71 mi (1,441.51 km) |
| Olgiate Olona to Koropi | 936.83 mi (1,507.69 km) |
| Olgiate Olona to Korydallos | 923.79 mi (1,486.69 km) |
| Olgiate Olona to Kos | 1,126.00 mi (1,812.13 km) |
| Olgiate Olona to Kozani | 747.81 mi (1,203.49 km) |
| Olgiate Olona to Lagos | 868.30 mi (1,397.40 km) |
