| Blankenburg to Cognac | 663.74 mi (1,068.18 km) |
| Blankenburg to Cogolin | 625.13 mi (1,006.05 km) |
| Blankenburg to Colmar | 302.50 mi (486.83 km) |
| Blankenburg to Colombes | 431.78 mi (694.89 km) |
| Blankenburg to Colomiers | 719.73 mi (1,158.29 km) |
| Blankenburg to Combs-la-Ville | 429.19 mi (690.71 km) |
| Blankenburg to Comines | 350.95 mi (564.80 km) |
| Blankenburg to Compiegne | 392.69 mi (631.97 km) |
| Blankenburg to Concarneau | 714.71 mi (1,150.21 km) |
| Blankenburg to Conde-sur-l'Escaut | 332.77 mi (535.54 km) |
| Blankenburg to Conflans-Sainte-Honorine | 435.20 mi (700.38 km) |
| Blankenburg to Corbas | 505.08 mi (812.85 km) |
| Blankenburg to Corbeil-Essonnes | 434.30 mi (698.93 km) |
| Blankenburg to Cormeilles-en-Parisis | 432.02 mi (695.26 km) |
| Blankenburg to Cosne sur Loire | 469.96 mi (756.33 km) |
