| Hudiksvall to Castelfidardo | 1,270.67 mi (2,044.95 km) |
| Hudiksvall to Castelfiorentino | 1,277.76 mi (2,056.35 km) |
| Hudiksvall to Castelfranco di Sopra | 1,271.63 mi (2,046.49 km) |
| Hudiksvall to Castelfranco di Sotto | 1,272.71 mi (2,048.22 km) |
| Hudiksvall to Castelfranco Emilia | 1,209.12 mi (1,945.89 km) |
| Hudiksvall to Castelfranco Veneto | 1,129.29 mi (1,817.42 km) |
| Hudiksvall to Castellabate | 1,485.14 mi (2,390.10 km) |
| Hudiksvall to Castellammare del Golfo | 1,647.99 mi (2,652.19 km) |
| Hudiksvall to Castellammare di Stabia | 1,457.81 mi (2,346.12 km) |
| Hudiksvall to Castellamonte | 1,191.02 mi (1,916.76 km) |
| Hudiksvall to Castellana Grotte | 1,440.60 mi (2,318.42 km) |
| Hudiksvall to Castellaneta | 1,457.89 mi (2,346.25 km) |
| Hudiksvall to Castellanza | 1,161.06 mi (1,868.54 km) |
| Hudiksvall to Castellarano | 1,213.41 mi (1,952.80 km) |
| Hudiksvall to Castelleone | 1,173.47 mi (1,888.51 km) |
