| Guadarrama to Carmignano | 801.28 mi (1,289.54 km) |
| Guadarrama to Carovigno | 1,136.90 mi (1,829.67 km) |
| Guadarrama to Carpenedolo | 800.49 mi (1,288.27 km) |
| Guadarrama to Carpi | 809.77 mi (1,303.20 km) |
| Guadarrama to Carrara | 760.35 mi (1,223.67 km) |
| Guadarrama to Carugate | 754.93 mi (1,214.94 km) |
| Guadarrama to Casal di Principe | 951.00 mi (1,530.49 km) |
| Guadarrama to Casale Monferrato | 704.84 mi (1,134.33 km) |
| Guadarrama to Casale sul Sile | 893.16 mi (1,437.41 km) |
| Guadarrama to Casalecchio di Reno | 823.72 mi (1,325.64 km) |
| Guadarrama to Casalgrande | 799.09 mi (1,286.01 km) |
| Guadarrama to Casalmaggiore | 791.62 mi (1,273.99 km) |
| Guadarrama to Casalnuovo di Napoli | 962.85 mi (1,549.56 km) |
| Guadarrama to Casalpusterlengo | 760.31 mi (1,223.60 km) |
| Guadarrama to Casaluce | 954.56 mi (1,536.22 km) |
