| Portes-les-Valence to Kastoria | 883.18 mi (1,421.35 km) |
| Portes-les-Valence to Katerini | 949.23 mi (1,527.64 km) |
| Portes-les-Valence to Keratsini | 1,078.42 mi (1,735.55 km) |
| Portes-les-Valence to Kerkyra | 848.92 mi (1,366.21 km) |
| Portes-les-Valence to Kiato | 1,036.98 mi (1,668.86 km) |
| Portes-les-Valence to Kifisia | 1,083.40 mi (1,743.56 km) |
| Portes-les-Valence to Kilkis | 946.72 mi (1,523.60 km) |
| Portes-les-Valence to Komotini | 1,067.22 mi (1,717.52 km) |
| Portes-les-Valence to Korinthos | 1,047.80 mi (1,686.28 km) |
| Portes-les-Valence to Koropi | 1,092.71 mi (1,758.55 km) |
| Portes-les-Valence to Korydallos | 1,079.35 mi (1,737.04 km) |
| Portes-les-Valence to Kos | 1,287.41 mi (2,071.88 km) |
| Portes-les-Valence to Kozani | 914.16 mi (1,471.20 km) |
| Portes-les-Valence to Lagos | 1,049.02 mi (1,688.23 km) |
| Portes-les-Valence to Lamia | 990.21 mi (1,593.59 km) |
