| Balassagyarmat to Karditsa | 615.91 mi (991.21 km) |
| Balassagyarmat to Kastoria | 531.45 mi (855.29 km) |
| Balassagyarmat to Katerini | 562.51 mi (905.27 km) |
| Balassagyarmat to Keratsini | 731.67 mi (1,177.52 km) |
| Balassagyarmat to Kerkyra | 584.99 mi (941.45 km) |
| Balassagyarmat to Kiato | 717.00 mi (1,153.90 km) |
| Balassagyarmat to Kifisia | 727.00 mi (1,170.00 km) |
| Balassagyarmat to Kilkis | 520.71 mi (838.00 km) |
| Balassagyarmat to Komotini | 568.13 mi (914.31 km) |
| Balassagyarmat to Korinthos | 724.03 mi (1,165.21 km) |
| Balassagyarmat to Koropi | 740.02 mi (1,190.95 km) |
| Balassagyarmat to Korydallos | 731.07 mi (1,176.54 km) |
| Balassagyarmat to Kos | 873.89 mi (1,406.39 km) |
| Balassagyarmat to Kozani | 551.33 mi (887.28 km) |
| Balassagyarmat to Lagos | 560.23 mi (901.60 km) |
