| Guadarrama to Casamassima | 1,095.99 mi (1,763.83 km) |
| Guadarrama to Casandrino | 957.55 mi (1,541.03 km) |
| Guadarrama to Casapulla | 958.53 mi (1,542.60 km) |
| Guadarrama to Casarano | 1,169.73 mi (1,882.50 km) |
| Guadarrama to Casatenovo | 757.82 mi (1,219.60 km) |
| Guadarrama to Casciana Terme | 778.23 mi (1,252.44 km) |
| Guadarrama to Cascina | 776.70 mi (1,249.97 km) |
| Guadarrama to Caselle Torinese | 669.45 mi (1,077.37 km) |
| Guadarrama to Caserta | 961.12 mi (1,546.78 km) |
| Guadarrama to Casier | 892.61 mi (1,436.52 km) |
| Guadarrama to Casorate Primo | 734.74 mi (1,182.45 km) |
| Guadarrama to Casoria | 960.35 mi (1,545.54 km) |
| Guadarrama to Cassano al Ionio | 1,075.76 mi (1,731.26 km) |
| Guadarrama to Cassano d'Adda | 762.76 mi (1,227.55 km) |
| Guadarrama to Cassano delle Murge | 1,088.68 mi (1,752.07 km) |
