| Sonderborg to Carquefou | 717.08 mi (1,154.03 km) |
| Sonderborg to Carqueiranne | 833.51 mi (1,341.40 km) |
| Sonderborg to Carrieres-sous-Poissy | 527.59 mi (849.08 km) |
| Sonderborg to Carrieres-sur-Seine | 523.13 mi (841.89 km) |
| Sonderborg to Carros | 778.49 mi (1,252.85 km) |
| Sonderborg to Carvin | 418.15 mi (672.94 km) |
| Sonderborg to Castanet-Tolosan | 870.56 mi (1,401.04 km) |
| Sonderborg to Castelginest | 860.46 mi (1,384.78 km) |
| Sonderborg to Castelnau-le-Lez | 822.44 mi (1,323.58 km) |
| Sonderborg to Castelnaudary | 874.81 mi (1,407.87 km) |
| Sonderborg to Castelsarrasin | 844.98 mi (1,359.87 km) |
| Sonderborg to Castres | 851.32 mi (1,370.07 km) |
| Sonderborg to Caudebec-les-Elbeuf | 537.82 mi (865.54 km) |
| Sonderborg to Caudry | 425.60 mi (684.94 km) |
| Sonderborg to Cavaillon | 794.15 mi (1,278.07 km) |
