| Cascais to Karditsa | 1,673.83 mi (2,693.76 km) |
| Cascais to Kastoria | 1,629.88 mi (2,623.03 km) |
| Cascais to Katerini | 1,696.26 mi (2,729.87 km) |
| Cascais to Keratsini | 1,781.30 mi (2,866.73 km) |
| Cascais to Kerkyra | 1,566.02 mi (2,520.26 km) |
| Cascais to Kiato | 1,734.46 mi (2,791.34 km) |
| Cascais to Kifisia | 1,790.29 mi (2,881.20 km) |
| Cascais to Kilkis | 1,710.15 mi (2,752.22 km) |
| Cascais to Komotini | 1,841.50 mi (2,963.61 km) |
| Cascais to Korinthos | 1,744.95 mi (2,808.23 km) |
| Cascais to Koropi | 1,795.94 mi (2,890.29 km) |
| Cascais to Korydallos | 1,782.84 mi (2,869.20 km) |
| Cascais to Kos | 1,992.31 mi (3,206.31 km) |
| Cascais to Kozani | 1,658.47 mi (2,669.05 km) |
| Cascais to Lagos | 1,821.48 mi (2,931.39 km) |
