| Clayton to Capodrise | 1,152.71 mi (1,855.10 km) |
| Clayton to Capoterra | 1,129.32 mi (1,817.46 km) |
| Clayton to Capriolo | 767.59 mi (1,235.32 km) |
| Clayton to Capua | 1,146.99 mi (1,845.90 km) |
| Clayton to Capurso | 1,233.94 mi (1,985.84 km) |
| Clayton to Carate Brianza | 738.24 mi (1,188.08 km) |
| Clayton to Caravaggio | 766.50 mi (1,233.57 km) |
| Clayton to Carbonera | 839.56 mi (1,351.14 km) |
| Clayton to Carbonia | 1,120.49 mi (1,803.25 km) |
| Clayton to Cardito | 1,158.38 mi (1,864.24 km) |
| Clayton to Carignano | 745.86 mi (1,200.34 km) |
| Clayton to Carini | 1,293.35 mi (2,081.45 km) |
| Clayton to Carlentini | 1,393.43 mi (2,242.51 km) |
| Clayton to Carmagnola | 750.32 mi (1,207.53 km) |
| Clayton to Carmiano | 1,308.76 mi (2,106.24 km) |
