| Ardahan to Karditsa | 1,100.25 mi (1,770.68 km) |
| Ardahan to Kastoria | 1,118.84 mi (1,800.59 km) |
| Ardahan to Katerini | 1,057.64 mi (1,702.11 km) |
| Ardahan to Keratsini | 1,037.65 mi (1,669.93 km) |
| Ardahan to Kerkyra | 1,200.20 mi (1,931.53 km) |
| Ardahan to Kiato | 1,081.68 mi (1,740.80 km) |
| Ardahan to Kifisia | 1,024.82 mi (1,649.28 km) |
| Ardahan to Kilkis | 1,031.39 mi (1,659.86 km) |
| Ardahan to Komotini | 898.43 mi (1,445.89 km) |
| Ardahan to Korinthos | 1,073.97 mi (1,728.39 km) |
| Ardahan to Koropi | 1,025.81 mi (1,650.88 km) |
| Ardahan to Korydallos | 1,035.57 mi (1,666.59 km) |
| Ardahan to Kos | 879.98 mi (1,416.19 km) |
| Ardahan to Kozani | 1,094.48 mi (1,761.40 km) |
| Ardahan to Lagos | 918.96 mi (1,478.92 km) |
