| Valley to Cassina de' Pecchi | 4,845.54 mi (7,798.14 km) |
| Valley to Cassino | 5,175.50 mi (8,329.16 km) |
| Valley to Castagneto Carducci | 4,975.05 mi (8,006.58 km) |
| Valley to Castano Primo | 4,818.59 mi (7,754.77 km) |
| Valley to Castel Bolognese | 4,989.55 mi (8,029.91 km) |
| Valley to Castel Gandolfo | 5,114.23 mi (8,230.55 km) |
| Valley to Castel Goffredo | 4,900.22 mi (7,886.15 km) |
| Valley to Castel Maggiore | 4,962.51 mi (7,986.39 km) |
| Valley to Castel Mella | 4,879.79 mi (7,853.26 km) |
| Valley to Castel San Giorgio | 5,239.67 mi (8,432.44 km) |
| Valley to Castel San Giovanni | 4,863.12 mi (7,826.43 km) |
| Valley to Castel San Pietro Terme | 4,977.40 mi (8,010.35 km) |
| Valley to Castel Volturno | 5,195.13 mi (8,360.76 km) |
| Valley to Castelbuono | 5,315.19 mi (8,553.98 km) |
| Valley to Casteldaccia | 5,284.66 mi (8,504.85 km) |
