| Grado to Coudekerque-Branche | 659.64 mi (1,061.59 km) |
| Grado to Coueron | 338.47 mi (544.72 km) |
| Grado to Coulommiers | 576.42 mi (927.66 km) |
| Grado to Courbevoic | 550.59 mi (886.09 km) |
| Grado to Courcouronnes | 544.74 mi (876.67 km) |
| Grado to Cournon-d'Auvergne | 484.13 mi (779.13 km) |
| Grado to Courrieres | 647.00 mi (1,041.25 km) |
| Grado to Coutras | 315.67 mi (508.01 km) |
| Grado to Couzeix | 398.31 mi (641.01 km) |
| Grado to Cran-Gevrier | 622.62 mi (1,002.01 km) |
| Grado to Craponne | 555.36 mi (893.76 km) |
| Grado to Creil | 574.82 mi (925.09 km) |
| Grado to Crepy-en-Valois | 587.53 mi (945.54 km) |
| Grado to Crest | 558.21 mi (898.35 km) |
| Grado to Creteil | 553.17 mi (890.24 km) |
