| Greystones to Coudekerque-Branche | 387.72 mi (623.98 km) |
| Greystones to Coueron | 452.36 mi (728.00 km) |
| Greystones to Coulommiers | 497.43 mi (800.54 km) |
| Greystones to Courbevoic | 465.32 mi (748.85 km) |
| Greystones to Courcouronnes | 484.07 mi (779.03 km) |
| Greystones to Cournon-d'Auvergne | 658.41 mi (1,059.60 km) |
| Greystones to Courrieres | 427.31 mi (687.69 km) |
| Greystones to Coutras | 620.59 mi (998.74 km) |
| Greystones to Couzeix | 599.09 mi (964.15 km) |
| Greystones to Cran-Gevrier | 738.78 mi (1,188.96 km) |
| Greystones to Craponne | 703.17 mi (1,131.64 km) |
| Greystones to Creil | 456.96 mi (735.41 km) |
| Greystones to Crepy-en-Valois | 472.21 mi (759.95 km) |
| Greystones to Crest | 767.43 mi (1,235.05 km) |
| Greystones to Creteil | 477.33 mi (768.19 km) |
