| Hudiksvall to Karditsa | 1,558.69 mi (2,508.46 km) |
| Hudiksvall to Kastoria | 1,476.22 mi (2,375.74 km) |
| Hudiksvall to Katerini | 1,500.35 mi (2,414.57 km) |
| Hudiksvall to Keratsini | 1,665.53 mi (2,680.41 km) |
| Hudiksvall to Kerkyra | 1,532.20 mi (2,465.84 km) |
| Hudiksvall to Kiato | 1,656.75 mi (2,666.27 km) |
| Hudiksvall to Kifisia | 1,659.00 mi (2,669.90 km) |
| Hudiksvall to Kilkis | 1,453.65 mi (2,339.43 km) |
| Hudiksvall to Komotini | 1,467.04 mi (2,360.97 km) |
| Hudiksvall to Korinthos | 1,662.78 mi (2,675.99 km) |
| Hudiksvall to Koropi | 1,671.97 mi (2,690.77 km) |
| Hudiksvall to Korydallos | 1,664.63 mi (2,678.97 km) |
| Hudiksvall to Kos | 1,773.89 mi (2,854.80 km) |
| Hudiksvall to Kozani | 1,493.82 mi (2,404.06 km) |
| Hudiksvall to Lagos | 1,465.54 mi (2,358.56 km) |
