| Gaillac to Kastoria | 1,015.86 mi (1,634.86 km) |
| Gaillac to Katerini | 1,082.76 mi (1,742.53 km) |
| Gaillac to Keratsini | 1,201.20 mi (1,933.14 km) |
| Gaillac to Kerkyra | 972.41 mi (1,564.95 km) |
| Gaillac to Kiato | 1,157.75 mi (1,863.21 km) |
| Gaillac to Kifisia | 1,207.32 mi (1,943.00 km) |
| Gaillac to Kilkis | 1,084.89 mi (1,745.96 km) |
| Gaillac to Komotini | 1,209.33 mi (1,946.23 km) |
| Gaillac to Korinthos | 1,168.63 mi (1,880.72 km) |
| Gaillac to Koropi | 1,215.75 mi (1,956.57 km) |
| Gaillac to Korydallos | 1,202.30 mi (1,934.91 km) |
| Gaillac to Kos | 1,412.90 mi (2,273.84 km) |
| Gaillac to Kozani | 1,046.52 mi (1,684.21 km) |
| Gaillac to Lagos | 1,190.51 mi (1,915.95 km) |
| Gaillac to Lamia | 1,115.50 mi (1,795.22 km) |
