| Cumnock to Coudekerque-Branche | 411.13 mi (661.66 km) |
| Cumnock to Coueron | 579.51 mi (932.64 km) |
| Cumnock to Coulommiers | 553.78 mi (891.23 km) |
| Cumnock to Courbevoic | 529.93 mi (852.85 km) |
| Cumnock to Courcouronnes | 550.39 mi (885.77 km) |
| Cumnock to Cournon-d'Auvergne | 745.49 mi (1,199.75 km) |
| Cumnock to Courrieres | 456.90 mi (735.31 km) |
| Cumnock to Coutras | 741.91 mi (1,193.98 km) |
| Cumnock to Couzeix | 703.66 mi (1,132.44 km) |
| Cumnock to Cran-Gevrier | 799.02 mi (1,285.89 km) |
| Cumnock to Craponne | 776.54 mi (1,249.72 km) |
| Cumnock to Creil | 513.54 mi (826.46 km) |
| Cumnock to Crepy-en-Valois | 524.51 mi (844.12 km) |
| Cumnock to Crest | 845.98 mi (1,361.47 km) |
| Cumnock to Creteil | 541.00 mi (870.66 km) |
