| Guilherand to Kastoria | 884.31 mi (1,423.15 km) |
| Guilherand to Katerini | 950.30 mi (1,529.36 km) |
| Guilherand to Keratsini | 1,079.93 mi (1,737.98 km) |
| Guilherand to Kerkyra | 850.45 mi (1,368.67 km) |
| Guilherand to Kiato | 1,038.58 mi (1,671.43 km) |
| Guilherand to Kifisia | 1,084.86 mi (1,745.91 km) |
| Guilherand to Kilkis | 947.56 mi (1,524.94 km) |
| Guilherand to Komotini | 1,067.81 mi (1,718.48 km) |
| Guilherand to Korinthos | 1,049.39 mi (1,688.84 km) |
| Guilherand to Koropi | 1,094.21 mi (1,760.95 km) |
| Guilherand to Korydallos | 1,080.85 mi (1,739.46 km) |
| Guilherand to Kos | 1,288.78 mi (2,074.09 km) |
| Guilherand to Kozani | 915.29 mi (1,473.02 km) |
| Guilherand to Lagos | 1,049.65 mi (1,689.25 km) |
| Guilherand to Lamia | 991.64 mi (1,595.89 km) |
