| Sondershausen to Cognac | 643.76 mi (1,036.03 km) |
| Sondershausen to Cogolin | 596.04 mi (959.24 km) |
| Sondershausen to Colmar | 275.81 mi (443.88 km) |
| Sondershausen to Colombes | 416.78 mi (670.75 km) |
| Sondershausen to Colomiers | 695.18 mi (1,118.78 km) |
| Sondershausen to Combs-la-Ville | 412.85 mi (664.41 km) |
| Sondershausen to Comines | 343.63 mi (553.03 km) |
| Sondershausen to Compiegne | 378.87 mi (609.73 km) |
| Sondershausen to Concarneau | 702.92 mi (1,131.24 km) |
| Sondershausen to Conde-sur-l'Escaut | 323.14 mi (520.04 km) |
| Sondershausen to Conflans-Sainte-Honorine | 420.68 mi (677.01 km) |
| Sondershausen to Corbas | 478.77 mi (770.50 km) |
| Sondershausen to Corbeil-Essonnes | 417.87 mi (672.50 km) |
| Sondershausen to Cormeilles-en-Parisis | 417.27 mi (671.53 km) |
| Sondershausen to Cosne sur Loire | 449.36 mi (723.18 km) |
