| Rancho San Diego to Coudekerque-Branche | 5,575.16 mi (8,972.35 km) |
| Rancho San Diego to Coueron | 5,606.35 mi (9,022.55 km) |
| Rancho San Diego to Coulommiers | 5,700.79 mi (9,174.54 km) |
| Rancho San Diego to Courbevoic | 5,669.10 mi (9,123.54 km) |
| Rancho San Diego to Courcouronnes | 5,687.77 mi (9,153.57 km) |
| Rancho San Diego to Cournon-d'Auvergne | 5,849.27 mi (9,413.49 km) |
| Rancho San Diego to Courrieres | 5,619.48 mi (9,043.68 km) |
| Rancho San Diego to Coutras | 5,761.72 mi (9,272.60 km) |
| Rancho San Diego to Couzeix | 5,773.38 mi (9,291.35 km) |
| Rancho San Diego to Cran-Gevrier | 5,942.11 mi (9,562.91 km) |
| Rancho San Diego to Craponne | 5,902.43 mi (9,499.04 km) |
| Rancho San Diego to Creil | 5,660.08 mi (9,109.02 km) |
| Rancho San Diego to Crepy-en-Valois | 5,674.66 mi (9,132.48 km) |
| Rancho San Diego to Crest | 5,961.86 mi (9,594.68 km) |
| Rancho San Diego to Creteil | 5,681.12 mi (9,142.87 km) |
