| Arecibo to Coudekerque-Branche | 4,332.47 mi (6,972.44 km) |
| Arecibo to Coueron | 4,125.45 mi (6,639.27 km) |
| Arecibo to Coulommiers | 4,354.49 mi (7,007.88 km) |
| Arecibo to Courbevoic | 4,317.06 mi (6,947.63 km) |
| Arecibo to Courcouronnes | 4,324.09 mi (6,958.96 km) |
| Arecibo to Cournon-d'Auvergne | 4,353.85 mi (7,006.84 km) |
| Arecibo to Courrieres | 4,354.15 mi (7,007.33 km) |
| Arecibo to Coutras | 4,191.02 mi (6,744.80 km) |
| Arecibo to Couzeix | 4,259.80 mi (6,855.49 km) |
| Arecibo to Cran-Gevrier | 4,493.75 mi (7,232.00 km) |
| Arecibo to Craponne | 4,427.43 mi (7,125.26 km) |
| Arecibo to Creil | 4,328.82 mi (6,966.56 km) |
| Arecibo to Crepy-en-Valois | 4,346.94 mi (6,995.72 km) |
| Arecibo to Crest | 4,442.78 mi (7,149.97 km) |
| Arecibo to Creteil | 4,326.19 mi (6,962.34 km) |
