| Sonderborg to Cebazat | 692.62 mi (1,114.67 km) |
| Sonderborg to Cenon | 831.15 mi (1,337.60 km) |
| Sonderborg to Cergy | 522.00 mi (840.07 km) |
| Sonderborg to Cernay | 503.77 mi (810.73 km) |
| Sonderborg to Cesson | 535.16 mi (861.25 km) |
| Sonderborg to Cesson-Sevigne | 676.95 mi (1,089.44 km) |
| Sonderborg to Cestas | 841.61 mi (1,354.44 km) |
| Sonderborg to Chalette-sur-Loing | 564.78 mi (908.93 km) |
| Sonderborg to Challans | 752.73 mi (1,211.40 km) |
| Sonderborg to Chalon-sur-Saone | 601.47 mi (967.98 km) |
| Sonderborg to Chalons-en-Champagne | 471.71 mi (759.14 km) |
| Sonderborg to Chamalieres | 696.92 mi (1,121.59 km) |
| Sonderborg to Chambery | 667.71 mi (1,074.58 km) |
| Sonderborg to Chambly | 509.78 mi (820.41 km) |
| Sonderborg to Chambray-les-Tours | 653.86 mi (1,052.29 km) |
