| Natchitoches to Coudekerque-Branche | 4,770.25 mi (7,676.98 km) |
| Natchitoches to Coueron | 4,708.89 mi (7,578.23 km) |
| Natchitoches to Coulommiers | 4,863.89 mi (7,827.68 km) |
| Natchitoches to Courbevoic | 4,827.45 mi (7,769.02 km) |
| Natchitoches to Courcouronnes | 4,842.89 mi (7,793.87 km) |
| Natchitoches to Cournon-d'Auvergne | 4,963.96 mi (7,988.72 km) |
| Natchitoches to Courrieres | 4,808.93 mi (7,739.23 km) |
| Natchitoches to Coutras | 4,840.68 mi (7,790.32 km) |
| Natchitoches to Couzeix | 4,875.44 mi (7,846.26 km) |
| Natchitoches to Cran-Gevrier | 5,082.24 mi (8,179.08 km) |
| Natchitoches to Craponne | 5,029.05 mi (8,093.47 km) |
| Natchitoches to Creil | 4,826.08 mi (7,766.82 km) |
| Natchitoches to Crepy-en-Valois | 4,843.21 mi (7,794.40 km) |
| Natchitoches to Crest | 5,075.19 mi (8,167.74 km) |
| Natchitoches to Creteil | 4,839.23 mi (7,787.99 km) |
