| Sinnai to Coudekerque-Branche | 874.37 mi (1,407.16 km) |
| Sinnai to Coueron | 773.94 mi (1,245.53 km) |
| Sinnai to Coulommiers | 723.53 mi (1,164.41 km) |
| Sinnai to Courbevoic | 746.53 mi (1,201.42 km) |
| Sinnai to Courcouronnes | 726.12 mi (1,168.58 km) |
| Sinnai to Cournon-d'Auvergne | 539.55 mi (868.32 km) |
| Sinnai to Courrieres | 828.65 mi (1,333.59 km) |
| Sinnai to Coutras | 620.21 mi (998.13 km) |
| Sinnai to Couzeix | 608.00 mi (978.48 km) |
| Sinnai to Cran-Gevrier | 482.45 mi (776.42 km) |
| Sinnai to Craponne | 499.99 mi (804.65 km) |
| Sinnai to Creil | 763.23 mi (1,228.30 km) |
| Sinnai to Crepy-en-Valois | 753.36 mi (1,212.41 km) |
| Sinnai to Crest | 431.82 mi (694.95 km) |
| Sinnai to Creteil | 735.40 mi (1,183.51 km) |
