| Grunberg to Kastoria | 914.30 mi (1,471.42 km) |
| Grunberg to Katerini | 967.23 mi (1,556.61 km) |
| Grunberg to Keratsini | 1,130.74 mi (1,819.75 km) |
| Grunberg to Kerkyra | 925.94 mi (1,490.15 km) |
| Grunberg to Kiato | 1,101.76 mi (1,773.11 km) |
| Grunberg to Kifisia | 1,130.40 mi (1,819.20 km) |
| Grunberg to Kilkis | 940.99 mi (1,514.38 km) |
| Grunberg to Komotini | 1,024.99 mi (1,649.57 km) |
| Grunberg to Korinthos | 1,111.24 mi (1,788.36 km) |
| Grunberg to Koropi | 1,142.52 mi (1,838.71 km) |
| Grunberg to Korydallos | 1,130.83 mi (1,819.90 km) |
| Grunberg to Kos | 1,310.55 mi (2,109.13 km) |
| Grunberg to Kozani | 942.50 mi (1,516.80 km) |
| Grunberg to Lagos | 1,012.38 mi (1,629.27 km) |
| Grunberg to Lamia | 1,041.25 mi (1,675.73 km) |
