| Hudiksvall to Cividale del Friuli | 1,090.08 mi (1,754.31 km) |
| Hudiksvall to Civita Castellana | 1,356.96 mi (2,183.82 km) |
| Hudiksvall to Civitanova Marche | 1,281.12 mi (2,061.76 km) |
| Hudiksvall to Civitavecchia | 1,374.23 mi (2,211.61 km) |
| Hudiksvall to Civitella in Val di Chiana | 1,284.65 mi (2,067.44 km) |
| Hudiksvall to Clusone | 1,131.86 mi (1,821.55 km) |
| Hudiksvall to Coccaglio | 1,153.21 mi (1,855.91 km) |
| Hudiksvall to Codigoro | 1,184.96 mi (1,907.00 km) |
| Hudiksvall to Codogno | 1,183.21 mi (1,904.19 km) |
| Hudiksvall to Codroipo | 1,102.08 mi (1,773.63 km) |
| Hudiksvall to Cogoleto | 1,246.44 mi (2,005.95 km) |
| Hudiksvall to Colle di Val d'Elsa | 1,290.09 mi (2,076.20 km) |
| Hudiksvall to Colle Salvetti | 1,281.77 mi (2,062.81 km) |
| Hudiksvall to Collecchio | 1,206.01 mi (1,940.88 km) |
| Hudiksvall to Colleferro | 1,392.30 mi (2,240.69 km) |
