| Hudiksvall to Collegno | 1,213.10 mi (1,952.30 km) |
| Hudiksvall to Cologno al Serio | 1,154.67 mi (1,858.26 km) |
| Hudiksvall to Cologno Monzese | 1,162.80 mi (1,871.35 km) |
| Hudiksvall to Colorno | 1,192.03 mi (1,918.39 km) |
| Hudiksvall to Comacchio | 1,193.62 mi (1,920.95 km) |
| Hudiksvall to Comiso | 1,715.80 mi (2,761.32 km) |
| Hudiksvall to Como | 1,145.96 mi (1,844.24 km) |
| Hudiksvall to Concordia Sagittaria | 1,116.29 mi (1,796.49 km) |
| Hudiksvall to Concorezzo | 1,158.06 mi (1,863.72 km) |
| Hudiksvall to Conegliano | 1,111.66 mi (1,789.04 km) |
| Hudiksvall to Conselice | 1,208.59 mi (1,945.04 km) |
| Hudiksvall to Conselve | 1,159.38 mi (1,865.84 km) |
| Hudiksvall to Conversano | 1,434.83 mi (2,309.14 km) |
| Hudiksvall to Copertino | 1,483.72 mi (2,387.81 km) |
| Hudiksvall to Copparo | 1,182.40 mi (1,902.88 km) |
