| Grad to Cognac | 787.17 mi (1,266.83 km) |
| Grad to Cogolin | 527.08 mi (848.25 km) |
| Grad to Colmar | 417.84 mi (672.45 km) |
| Grad to Colombes | 657.46 mi (1,058.07 km) |
| Grad to Colomiers | 750.21 mi (1,207.34 km) |
| Grad to Combs-la-Ville | 641.38 mi (1,032.21 km) |
| Grad to Comines | 654.71 mi (1,053.66 km) |
| Grad to Compiegne | 637.65 mi (1,026.20 km) |
| Grad to Concarneau | 937.60 mi (1,508.92 km) |
| Grad to Conde-sur-l'Escaut | 623.46 mi (1,003.36 km) |
| Grad to Conflans-Sainte-Honorine | 665.08 mi (1,070.35 km) |
| Grad to Corbas | 540.31 mi (869.54 km) |
| Grad to Corbeil-Essonnes | 644.50 mi (1,037.22 km) |
| Grad to Cormeilles-en-Parisis | 660.21 mi (1,062.51 km) |
| Grad to Cosne sur Loire | 620.24 mi (998.18 km) |
