| Siklos to Cognac | 895.74 mi (1,441.55 km) |
| Siklos to Cogolin | 605.98 mi (975.23 km) |
| Siklos to Colmar | 537.94 mi (865.73 km) |
| Siklos to Colombes | 778.38 mi (1,252.68 km) |
| Siklos to Colomiers | 845.10 mi (1,360.05 km) |
| Siklos to Combs-la-Ville | 761.71 mi (1,225.86 km) |
| Siklos to Comines | 778.32 mi (1,252.59 km) |
| Siklos to Compiegne | 759.79 mi (1,222.77 km) |
| Siklos to Concarneau | 1,055.13 mi (1,698.07 km) |
| Siklos to Conde-sur-l'Escaut | 747.00 mi (1,202.18 km) |
| Siklos to Conflans-Sainte-Honorine | 786.15 mi (1,265.18 km) |
| Siklos to Corbas | 645.14 mi (1,038.26 km) |
| Siklos to Corbeil-Essonnes | 764.65 mi (1,230.58 km) |
| Siklos to Cormeilles-en-Parisis | 781.24 mi (1,257.29 km) |
| Siklos to Cosne sur Loire | 736.07 mi (1,184.60 km) |
