| Greenford to Coudekerque-Branche | 123.46 mi (198.70 km) |
| Greenford to Coueron | 304.42 mi (489.91 km) |
| Greenford to Coulommiers | 241.28 mi (388.30 km) |
| Greenford to Courbevoic | 215.16 mi (346.27 km) |
| Greenford to Courcouronnes | 235.52 mi (379.04 km) |
| Greenford to Cournon-d'Auvergne | 431.29 mi (694.10 km) |
| Greenford to Courrieres | 161.31 mi (259.61 km) |
| Greenford to Coutras | 448.47 mi (721.74 km) |
| Greenford to Couzeix | 397.26 mi (639.33 km) |
| Greenford to Cran-Gevrier | 487.09 mi (783.89 km) |
| Greenford to Craponne | 461.66 mi (742.97 km) |
| Greenford to Creil | 200.46 mi (322.60 km) |
| Greenford to Crepy-en-Valois | 213.23 mi (343.16 km) |
| Greenford to Crest | 530.88 mi (854.37 km) |
| Greenford to Creteil | 226.45 mi (364.44 km) |
