| Guadarrama to Cervignano del Friuli | 943.87 mi (1,519.02 km) |
| Guadarrama to Cesa | 956.48 mi (1,539.31 km) |
| Guadarrama to Cesano Maderno | 748.63 mi (1,204.80 km) |
| Guadarrama to Cesena | 865.35 mi (1,392.65 km) |
| Guadarrama to Cesenatico | 873.43 mi (1,405.64 km) |
| Guadarrama to Cetraro | 1,060.08 mi (1,706.03 km) |
| Guadarrama to Cherasco | 665.86 mi (1,071.60 km) |
| Guadarrama to Chiampo | 843.65 mi (1,357.73 km) |
| Guadarrama to Chiaravalle | 913.43 mi (1,470.02 km) |
| Guadarrama to Chiari | 779.01 mi (1,253.69 km) |
| Guadarrama to Chiavari | 727.62 mi (1,170.99 km) |
| Guadarrama to Chieri | 672.95 mi (1,083.01 km) |
| Guadarrama to Chieti | 949.74 mi (1,528.46 km) |
| Guadarrama to Chioggia | 883.46 mi (1,421.80 km) |
| Guadarrama to Chiusi | 839.91 mi (1,351.70 km) |
