| Helena to Karditsa | 5,852.77 mi (9,419.12 km) |
| Helena to Kastoria | 5,766.74 mi (9,280.67 km) |
| Helena to Katerini | 5,814.04 mi (9,356.79 km) |
| Helena to Keratsini | 5,981.99 mi (9,627.08 km) |
| Helena to Kerkyra | 5,783.65 mi (9,307.88 km) |
| Helena to Kiato | 5,956.45 mi (9,585.98 km) |
| Helena to Kifisia | 5,980.15 mi (9,624.13 km) |
| Helena to Kilkis | 5,780.36 mi (9,302.59 km) |
| Helena to Komotini | 5,836.86 mi (9,393.51 km) |
| Helena to Korinthos | 5,965.50 mi (9,600.54 km) |
| Helena to Koropi | 5,992.75 mi (9,644.39 km) |
| Helena to Korydallos | 5,981.86 mi (9,626.87 km) |
| Helena to Kos | 6,142.58 mi (9,885.53 km) |
| Helena to Kozani | 5,793.32 mi (9,323.45 km) |
| Helena to Lagos | 5,829.33 mi (9,381.40 km) |
