| Niksar to Coudekerque-Branche | 1,793.91 mi (2,887.02 km) |
| Niksar to Coueron | 1,958.49 mi (3,151.88 km) |
| Niksar to Coulommiers | 1,741.70 mi (2,802.99 km) |
| Niksar to Courbevoic | 1,779.84 mi (2,864.37 km) |
| Niksar to Courcouronnes | 1,770.05 mi (2,848.62 km) |
| Niksar to Cournon-d'Auvergne | 1,725.30 mi (2,776.60 km) |
| Niksar to Courrieres | 1,763.29 mi (2,837.74 km) |
| Niksar to Coutras | 1,888.33 mi (3,038.97 km) |
| Niksar to Couzeix | 1,819.49 mi (2,928.19 km) |
| Niksar to Cran-Gevrier | 1,585.57 mi (2,551.73 km) |
| Niksar to Craponne | 1,651.72 mi (2,658.18 km) |
| Niksar to Creil | 1,772.13 mi (2,851.97 km) |
| Niksar to Crepy-en-Valois | 1,753.83 mi (2,822.52 km) |
| Niksar to Crest | 1,637.40 mi (2,635.14 km) |
| Niksar to Creteil | 1,769.62 mi (2,847.94 km) |
