| Castellanza to Cognac | 445.50 mi (716.96 km) |
| Castellanza to Cogolin | 200.86 mi (323.26 km) |
| Castellanza to Colmar | 185.28 mi (298.18 km) |
| Castellanza to Colombes | 386.21 mi (621.55 km) |
| Castellanza to Colomiers | 396.70 mi (638.42 km) |
| Castellanza to Combs-la-Ville | 364.88 mi (587.21 km) |
| Castellanza to Comines | 446.92 mi (719.24 km) |
| Castellanza to Compiegne | 386.15 mi (621.44 km) |
| Castellanza to Concarneau | 625.83 mi (1,007.18 km) |
| Castellanza to Conde-sur-l'Escaut | 414.09 mi (666.41 km) |
| Castellanza to Conflans-Sainte-Honorine | 394.92 mi (635.56 km) |
| Castellanza to Corbas | 193.14 mi (310.83 km) |
| Castellanza to Corbeil-Essonnes | 365.80 mi (588.69 km) |
| Castellanza to Cormeilles-en-Parisis | 390.06 mi (627.75 km) |
| Castellanza to Cosne sur Loire | 309.85 mi (498.65 km) |
