| Duncanville to Coudekerque-Branche | 4,871.31 mi (7,839.62 km) |
| Duncanville to Coueron | 4,827.46 mi (7,769.05 km) |
| Duncanville to Coulommiers | 4,971.71 mi (8,001.19 km) |
| Duncanville to Courbevoic | 4,935.94 mi (7,943.63 km) |
| Duncanville to Courcouronnes | 4,952.10 mi (7,969.63 km) |
| Duncanville to Cournon-d'Auvergne | 5,081.71 mi (8,178.22 km) |
| Duncanville to Courrieres | 4,911.34 mi (7,904.03 km) |
| Duncanville to Coutras | 4,964.64 mi (7,989.81 km) |
| Duncanville to Couzeix | 4,995.10 mi (8,038.84 km) |
| Duncanville to Cran-Gevrier | 5,195.83 mi (8,361.88 km) |
| Duncanville to Craponne | 5,144.90 mi (8,279.91 km) |
| Duncanville to Creil | 4,933.09 mi (7,939.04 km) |
| Duncanville to Crepy-en-Valois | 4,949.85 mi (7,966.01 km) |
| Duncanville to Crest | 5,193.86 mi (8,358.72 km) |
| Duncanville to Creteil | 4,947.85 mi (7,962.79 km) |
