| Portet-sur-Garonne to Kastoria | 1,037.74 mi (1,670.08 km) |
| Portet-sur-Garonne to Katerini | 1,104.78 mi (1,777.97 km) |
| Portet-sur-Garonne to Keratsini | 1,220.01 mi (1,963.42 km) |
| Portet-sur-Garonne to Kerkyra | 991.85 mi (1,596.23 km) |
| Portet-sur-Garonne to Kiato | 1,176.08 mi (1,892.72 km) |
| Portet-sur-Garonne to Kifisia | 1,226.44 mi (1,973.77 km) |
| Portet-sur-Garonne to Kilkis | 1,108.27 mi (1,783.59 km) |
| Portet-sur-Garonne to Komotini | 1,233.79 mi (1,985.60 km) |
| Portet-sur-Garonne to Korinthos | 1,186.96 mi (1,910.23 km) |
| Portet-sur-Garonne to Koropi | 1,234.62 mi (1,986.93 km) |
| Portet-sur-Garonne to Korydallos | 1,221.16 mi (1,965.27 km) |
| Portet-sur-Garonne to Kos | 1,432.19 mi (2,304.89 km) |
| Portet-sur-Garonne to Kozani | 1,068.26 mi (1,719.19 km) |
| Portet-sur-Garonne to Lagos | 1,214.80 mi (1,955.03 km) |
| Portet-sur-Garonne to Lamia | 1,135.14 mi (1,826.83 km) |
