| Sinop to Coudekerque-Branche | 1,659.85 mi (2,671.27 km) |
| Sinop to Coueron | 1,830.67 mi (2,946.18 km) |
| Sinop to Coulommiers | 1,610.77 mi (2,592.29 km) |
| Sinop to Courbevoic | 1,648.86 mi (2,653.58 km) |
| Sinop to Courcouronnes | 1,639.53 mi (2,638.56 km) |
| Sinop to Cournon-d'Auvergne | 1,600.86 mi (2,576.33 km) |
| Sinop to Courrieres | 1,629.87 mi (2,623.02 km) |
| Sinop to Coutras | 1,765.28 mi (2,840.94 km) |
| Sinop to Couzeix | 1,694.62 mi (2,727.23 km) |
| Sinop to Cran-Gevrier | 1,460.72 mi (2,350.80 km) |
| Sinop to Craponne | 1,527.30 mi (2,457.95 km) |
| Sinop to Creil | 1,640.53 mi (2,640.18 km) |
| Sinop to Crepy-en-Valois | 1,622.23 mi (2,610.72 km) |
| Sinop to Crest | 1,515.76 mi (2,439.39 km) |
| Sinop to Creteil | 1,638.81 mi (2,637.41 km) |
