| Harderwijk to Collegno | 510.28 mi (821.21 km) |
| Harderwijk to Cologno al Serio | 502.68 mi (808.98 km) |
| Harderwijk to Cologno Monzese | 499.58 mi (804.00 km) |
| Harderwijk to Colorno | 556.43 mi (895.49 km) |
| Harderwijk to Comacchio | 607.43 mi (977.56 km) |
| Harderwijk to Comiso | 1,149.92 mi (1,850.62 km) |
| Harderwijk to Como | 478.21 mi (769.60 km) |
| Harderwijk to Concordia Sagittaria | 559.90 mi (901.06 km) |
| Harderwijk to Concorezzo | 496.45 mi (798.96 km) |
| Harderwijk to Conegliano | 538.65 mi (866.88 km) |
| Harderwijk to Conselice | 611.14 mi (983.53 km) |
| Harderwijk to Conselve | 567.59 mi (913.45 km) |
| Harderwijk to Conversano | 954.57 mi (1,536.23 km) |
| Harderwijk to Copertino | 1,021.19 mi (1,643.45 km) |
| Harderwijk to Copparo | 587.34 mi (945.23 km) |
