| Seaford to Coudekerque-Branche | 101.41 mi (163.20 km) |
| Seaford to Coueron | 259.09 mi (416.97 km) |
| Seaford to Coulommiers | 189.56 mi (305.07 km) |
| Seaford to Courbevoic | 161.04 mi (259.18 km) |
| Seaford to Courcouronnes | 181.16 mi (291.54 km) |
| Seaford to Cournon-d'Auvergne | 375.38 mi (604.12 km) |
| Seaford to Courrieres | 126.67 mi (203.85 km) |
| Seaford to Coutras | 395.99 mi (637.29 km) |
| Seaford to Couzeix | 342.15 mi (550.63 km) |
| Seaford to Cran-Gevrier | 434.56 mi (699.35 km) |
| Seaford to Craponne | 406.95 mi (654.92 km) |
| Seaford to Creil | 148.67 mi (239.26 km) |
| Seaford to Crepy-en-Valois | 163.02 mi (262.35 km) |
| Seaford to Crest | 475.71 mi (765.59 km) |
| Seaford to Creteil | 172.63 mi (277.82 km) |
