| Valley to Castelfidardo | 5,094.22 mi (8,198.35 km) |
| Valley to Castelfiorentino | 4,976.95 mi (8,009.63 km) |
| Valley to Castelfranco di Sopra | 5,002.13 mi (8,050.15 km) |
| Valley to Castelfranco di Sotto | 4,964.14 mi (7,989.01 km) |
| Valley to Castelfranco Emilia | 4,947.94 mi (7,962.93 km) |
| Valley to Castelfranco Veneto | 4,950.52 mi (7,967.09 km) |
| Valley to Castellabate | 5,269.19 mi (8,479.94 km) |
| Valley to Castellammare del Golfo | 5,255.11 mi (8,457.28 km) |
| Valley to Castellammare di Stabia | 5,233.02 mi (8,421.74 km) |
| Valley to Castellamonte | 4,777.95 mi (7,689.37 km) |
| Valley to Castellana Grotte | 5,345.33 mi (8,602.47 km) |
| Valley to Castellaneta | 5,344.37 mi (8,600.93 km) |
| Valley to Castellanza | 4,822.28 mi (7,760.71 km) |
| Valley to Castellarano | 4,937.23 mi (7,945.70 km) |
| Valley to Castelleone | 4,869.52 mi (7,836.74 km) |
