| Portchester to Coudekerque-Branche | 153.42 mi (246.91 km) |
| Portchester to Coueron | 252.04 mi (405.62 km) |
| Portchester to Coulommiers | 233.83 mi (376.31 km) |
| Portchester to Courbevoic | 201.48 mi (324.25 km) |
| Portchester to Courcouronnes | 220.44 mi (354.76 km) |
| Portchester to Cournon-d'Auvergne | 404.24 mi (650.56 km) |
| Portchester to Courrieres | 180.12 mi (289.87 km) |
| Portchester to Coutras | 403.43 mi (649.26 km) |
| Portchester to Couzeix | 359.74 mi (578.95 km) |
| Portchester to Cran-Gevrier | 475.34 mi (764.98 km) |
| Portchester to Craponne | 442.60 mi (712.30 km) |
| Portchester to Creil | 193.69 mi (311.72 km) |
| Portchester to Crepy-en-Valois | 209.63 mi (337.37 km) |
| Portchester to Crest | 509.26 mi (819.57 km) |
| Portchester to Creteil | 213.48 mi (343.56 km) |
