| Hudiksvall to Coudekerque-Branche | 925.37 mi (1,489.24 km) |
| Hudiksvall to Coueron | 1,246.49 mi (2,006.02 km) |
| Hudiksvall to Coulommiers | 1,044.63 mi (1,681.17 km) |
| Hudiksvall to Courbevoic | 1,056.57 mi (1,700.39 km) |
| Hudiksvall to Courcouronnes | 1,069.77 mi (1,721.62 km) |
| Hudiksvall to Cournon-d'Auvergne | 1,236.71 mi (1,990.29 km) |
| Hudiksvall to Courrieres | 946.96 mi (1,523.98 km) |
| Hudiksvall to Coutras | 1,345.25 mi (2,164.97 km) |
| Hudiksvall to Couzeix | 1,265.16 mi (2,036.08 km) |
| Hudiksvall to Cran-Gevrier | 1,178.60 mi (1,896.77 km) |
| Hudiksvall to Craponne | 1,210.43 mi (1,948.00 km) |
| Hudiksvall to Creil | 1,029.67 mi (1,657.09 km) |
| Hudiksvall to Crepy-en-Valois | 1,022.74 mi (1,645.94 km) |
| Hudiksvall to Crest | 1,272.13 mi (2,047.30 km) |
| Hudiksvall to Creteil | 1,058.77 mi (1,703.93 km) |
