| Carlsbad to Coudekerque-Branche | 5,566.04 mi (8,957.67 km) |
| Carlsbad to Coueron | 5,599.84 mi (9,012.07 km) |
| Carlsbad to Coulommiers | 5,692.41 mi (9,161.06 km) |
| Carlsbad to Courbevoic | 5,660.89 mi (9,110.33 km) |
| Carlsbad to Courcouronnes | 5,679.63 mi (9,140.48 km) |
| Carlsbad to Cournon-d'Auvergne | 5,842.11 mi (9,401.97 km) |
| Carlsbad to Courrieres | 5,610.46 mi (9,029.17 km) |
| Carlsbad to Coutras | 5,755.74 mi (9,262.97 km) |
| Carlsbad to Couzeix | 5,766.68 mi (9,280.58 km) |
| Carlsbad to Cran-Gevrier | 5,934.10 mi (9,550.02 km) |
| Carlsbad to Craponne | 5,894.85 mi (9,486.85 km) |
| Carlsbad to Creil | 5,651.67 mi (9,095.48 km) |
| Carlsbad to Crepy-en-Valois | 5,666.15 mi (9,118.79 km) |
| Carlsbad to Crest | 5,954.61 mi (9,583.01 km) |
| Carlsbad to Creteil | 5,672.90 mi (9,129.65 km) |
