| Hudiksvall to Castrovillari | 1,514.78 mi (2,437.81 km) |
| Hudiksvall to Catania | 1,676.62 mi (2,698.26 km) |
| Hudiksvall to Catanzaro | 1,577.78 mi (2,539.19 km) |
| Hudiksvall to Cattolica | 1,240.42 mi (1,996.27 km) |
| Hudiksvall to Cava de' Tirreni | 1,456.78 mi (2,344.46 km) |
| Hudiksvall to Cavallino | 1,480.44 mi (2,382.54 km) |
| Hudiksvall to Cavarzere | 1,164.43 mi (1,873.96 km) |
| Hudiksvall to Cave | 1,386.99 mi (2,232.15 km) |
| Hudiksvall to Cavriago | 1,206.52 mi (1,941.71 km) |
| Hudiksvall to Cavriglia | 1,279.48 mi (2,059.13 km) |
| Hudiksvall to Cazzago San Martino | 1,151.49 mi (1,853.15 km) |
| Hudiksvall to Ceccano | 1,402.22 mi (2,256.65 km) |
| Hudiksvall to Cecina | 1,300.77 mi (2,093.39 km) |
| Hudiksvall to Cefalu | 1,642.88 mi (2,643.96 km) |
| Hudiksvall to Ceglie Messapico | 1,456.80 mi (2,344.50 km) |
