| Harlingen to Cognac | 577.34 mi (929.15 km) |
| Harlingen to Cogolin | 687.34 mi (1,106.16 km) |
| Harlingen to Colmar | 361.79 mi (582.25 km) |
| Harlingen to Colombes | 324.34 mi (521.97 km) |
| Harlingen to Colomiers | 686.36 mi (1,104.59 km) |
| Harlingen to Combs-la-Ville | 335.22 mi (539.49 km) |
| Harlingen to Comines | 195.91 mi (315.29 km) |
| Harlingen to Compiegne | 282.98 mi (455.41 km) |
| Harlingen to Concarneau | 549.25 mi (883.94 km) |
| Harlingen to Conde-sur-l'Escaut | 203.92 mi (328.17 km) |
| Harlingen to Conflans-Sainte-Honorine | 322.50 mi (519.01 km) |
| Harlingen to Corbas | 519.11 mi (835.43 km) |
| Harlingen to Corbeil-Essonnes | 340.11 mi (547.36 km) |
| Harlingen to Cormeilles-en-Parisis | 322.12 mi (518.39 km) |
| Harlingen to Cosne sur Loire | 413.17 mi (664.94 km) |
