| Diez to Cognac | 502.45 mi (808.62 km) |
| Diez to Cogolin | 496.79 mi (799.51 km) |
| Diez to Colmar | 160.94 mi (259.01 km) |
| Diez to Colombes | 276.47 mi (444.93 km) |
| Diez to Colomiers | 562.55 mi (905.34 km) |
| Diez to Combs-la-Ville | 271.38 mi (436.74 km) |
| Diez to Comines | 221.39 mi (356.30 km) |
| Diez to Compiegne | 240.33 mi (386.77 km) |
| Diez to Concarneau | 565.79 mi (910.56 km) |
| Diez to Conde-sur-l'Escaut | 194.90 mi (313.66 km) |
| Diez to Conflans-Sainte-Honorine | 280.90 mi (452.06 km) |
| Diez to Corbas | 355.29 mi (571.78 km) |
| Diez to Corbeil-Essonnes | 276.34 mi (444.72 km) |
| Diez to Cormeilles-en-Parisis | 277.23 mi (446.16 km) |
| Diez to Cosne sur Loire | 308.62 mi (496.68 km) |
