| Douglas to Coudekerque-Branche | 469.46 mi (755.52 km) |
| Douglas to Coueron | 440.40 mi (708.76 km) |
| Douglas to Coulommiers | 549.41 mi (884.19 km) |
| Douglas to Courbevoic | 513.26 mi (826.01 km) |
| Douglas to Courcouronnes | 529.33 mi (851.88 km) |
| Douglas to Cournon-d'Auvergne | 676.73 mi (1,089.09 km) |
| Douglas to Courrieres | 502.26 mi (808.30 km) |
| Douglas to Coutras | 605.78 mi (974.90 km) |
| Douglas to Couzeix | 603.33 mi (970.97 km) |
| Douglas to Cran-Gevrier | 776.74 mi (1,250.04 km) |
| Douglas to Craponne | 731.70 mi (1,177.56 km) |
| Douglas to Creil | 511.59 mi (823.32 km) |
| Douglas to Crepy-en-Valois | 528.84 mi (851.09 km) |
| Douglas to Crest | 789.41 mi (1,270.43 km) |
| Douglas to Creteil | 525.14 mi (845.13 km) |
