| Wilmette to Coudekerque-Branche | 4,053.56 mi (6,523.57 km) |
| Wilmette to Coueron | 4,021.31 mi (6,471.67 km) |
| Wilmette to Coulommiers | 4,157.42 mi (6,690.72 km) |
| Wilmette to Courbevoic | 4,122.12 mi (6,633.91 km) |
| Wilmette to Courcouronnes | 4,138.70 mi (6,660.60 km) |
| Wilmette to Cournon-d'Auvergne | 4,274.30 mi (6,878.82 km) |
| Wilmette to Courrieres | 4,094.18 mi (6,588.94 km) |
| Wilmette to Coutras | 4,163.13 mi (6,699.91 km) |
| Wilmette to Couzeix | 4,189.52 mi (6,742.38 km) |
| Wilmette to Cran-Gevrier | 4,384.99 mi (7,056.96 km) |
| Wilmette to Craponne | 4,335.84 mi (6,977.86 km) |
| Wilmette to Creil | 4,118.38 mi (6,627.89 km) |
| Wilmette to Crepy-en-Valois | 4,134.89 mi (6,654.47 km) |
| Wilmette to Crest | 4,386.99 mi (7,060.17 km) |
| Wilmette to Creteil | 4,134.08 mi (6,653.16 km) |
