| Niles to Coudekerque-Branche | 4,058.95 mi (6,532.25 km) |
| Niles to Coueron | 4,026.70 mi (6,480.35 km) |
| Niles to Coulommiers | 4,162.82 mi (6,699.41 km) |
| Niles to Courbevoic | 4,127.52 mi (6,642.60 km) |
| Niles to Courcouronnes | 4,144.10 mi (6,669.29 km) |
| Niles to Cournon-d'Auvergne | 4,279.70 mi (6,887.51 km) |
| Niles to Courrieres | 4,099.57 mi (6,597.62 km) |
| Niles to Coutras | 4,168.52 mi (6,708.59 km) |
| Niles to Couzeix | 4,194.92 mi (6,751.06 km) |
| Niles to Cran-Gevrier | 4,390.39 mi (7,065.65 km) |
| Niles to Craponne | 4,341.24 mi (6,986.55 km) |
| Niles to Creil | 4,123.78 mi (6,636.58 km) |
| Niles to Crepy-en-Valois | 4,140.29 mi (6,663.16 km) |
| Niles to Crest | 4,392.38 mi (7,068.86 km) |
| Niles to Creteil | 4,139.48 mi (6,661.85 km) |
