| Castellanza to Coudekerque-Branche | 478.22 mi (769.61 km) |
| Castellanza to Coueron | 517.48 mi (832.81 km) |
| Castellanza to Coulommiers | 351.06 mi (564.97 km) |
| Castellanza to Courbevoic | 385.19 mi (619.91 km) |
| Castellanza to Courcouronnes | 368.20 mi (592.56 km) |
| Castellanza to Cournon-d'Auvergne | 275.37 mi (443.17 km) |
| Castellanza to Courrieres | 432.76 mi (696.45 km) |
| Castellanza to Coutras | 440.15 mi (708.35 km) |
| Castellanza to Couzeix | 369.69 mi (594.96 km) |
| Castellanza to Cran-Gevrier | 136.23 mi (219.23 km) |
| Castellanza to Craponne | 201.79 mi (324.75 km) |
| Castellanza to Creil | 391.21 mi (629.59 km) |
| Castellanza to Crepy-en-Valois | 375.91 mi (604.98 km) |
| Castellanza to Crest | 198.58 mi (319.59 km) |
| Castellanza to Creteil | 373.17 mi (600.56 km) |
