| Piran to Coudekerque-Branche | 637.93 mi (1,026.65 km) |
| Piran to Coueron | 737.00 mi (1,186.08 km) |
| Piran to Coulommiers | 541.71 mi (871.79 km) |
| Piran to Courbevoic | 579.11 mi (931.98 km) |
| Piran to Courcouronnes | 565.42 mi (909.96 km) |
| Piran to Cournon-d'Auvergne | 500.91 mi (806.14 km) |
| Piran to Courrieres | 596.76 mi (960.39 km) |
| Piran to Coutras | 665.91 mi (1,071.67 km) |
| Piran to Couzeix | 594.85 mi (957.32 km) |
| Piran to Cran-Gevrier | 360.90 mi (580.81 km) |
| Piran to Craponne | 427.35 mi (687.75 km) |
| Piran to Creil | 578.24 mi (930.58 km) |
| Piran to Crepy-en-Valois | 560.78 mi (902.49 km) |
| Piran to Crest | 420.04 mi (675.99 km) |
| Piran to Creteil | 567.67 mi (913.57 km) |
