| Sonneberg to Cognac | 619.98 mi (997.77 km) |
| Sonneberg to Cogolin | 536.93 mi (864.10 km) |
| Sonneberg to Colmar | 232.64 mi (374.40 km) |
| Sonneberg to Colombes | 410.61 mi (660.82 km) |
| Sonneberg to Colomiers | 655.70 mi (1,055.24 km) |
| Sonneberg to Combs-la-Ville | 402.93 mi (648.45 km) |
| Sonneberg to Comines | 359.09 mi (577.90 km) |
| Sonneberg to Compiegne | 376.83 mi (606.45 km) |
| Sonneberg to Concarneau | 702.02 mi (1,129.79 km) |
| Sonneberg to Conde-sur-l'Escaut | 333.59 mi (536.87 km) |
| Sonneberg to Conflans-Sainte-Honorine | 415.78 mi (669.14 km) |
| Sonneberg to Corbas | 433.87 mi (698.24 km) |
| Sonneberg to Corbeil-Essonnes | 407.61 mi (655.98 km) |
| Sonneberg to Cormeilles-en-Parisis | 411.80 mi (662.73 km) |
| Sonneberg to Cosne sur Loire | 425.68 mi (685.07 km) |
