| Harenkarspel to Castelfidardo | 756.54 mi (1,217.53 km) |
| Harenkarspel to Castelfiorentino | 692.09 mi (1,113.81 km) |
| Harenkarspel to Castelfranco di Sopra | 702.15 mi (1,130.00 km) |
| Harenkarspel to Castelfranco di Sotto | 681.64 mi (1,097.00 km) |
| Harenkarspel to Castelfranco Emilia | 630.55 mi (1,014.78 km) |
| Harenkarspel to Castelfranco Veneto | 585.06 mi (941.56 km) |
| Harenkarspel to Castellabate | 985.26 mi (1,585.63 km) |
| Harenkarspel to Castellammare del Golfo | 1,088.12 mi (1,751.16 km) |
| Harenkarspel to Castellammare di Stabia | 948.62 mi (1,526.66 km) |
| Harenkarspel to Castellamonte | 525.05 mi (844.99 km) |
| Harenkarspel to Castellana Grotte | 1,003.99 mi (1,615.77 km) |
| Harenkarspel to Castellaneta | 1,012.60 mi (1,629.62 km) |
| Harenkarspel to Castellanza | 525.75 mi (846.11 km) |
| Harenkarspel to Castellarano | 627.01 mi (1,009.07 km) |
| Harenkarspel to Castelleone | 561.17 mi (903.12 km) |
