| Ardea to Coudekerque-Branche | 809.30 mi (1,302.44 km) |
| Ardea to Coueron | 801.88 mi (1,290.51 km) |
| Ardea to Coulommiers | 676.99 mi (1,089.51 km) |
| Ardea to Courbevoic | 708.65 mi (1,140.46 km) |
| Ardea to Courcouronnes | 690.16 mi (1,110.71 km) |
| Ardea to Cournon-d'Auvergne | 546.89 mi (880.13 km) |
| Ardea to Courrieres | 763.73 mi (1,229.10 km) |
| Ardea to Coutras | 678.84 mi (1,092.49 km) |
| Ardea to Couzeix | 635.87 mi (1,023.33 km) |
| Ardea to Cran-Gevrier | 437.00 mi (703.29 km) |
| Ardea to Craponne | 483.69 mi (778.43 km) |
| Ardea to Creil | 717.78 mi (1,155.15 km) |
| Ardea to Crepy-en-Valois | 703.55 mi (1,132.25 km) |
| Ardea to Crest | 435.75 mi (701.28 km) |
| Ardea to Creteil | 696.62 mi (1,121.10 km) |
