| Imperial Beach to Castelfidardo | 6,330.30 mi (10,187.64 km) |
| Imperial Beach to Castelfiorentino | 6,239.01 mi (10,040.71 km) |
| Imperial Beach to Castelfranco di Sopra | 6,257.34 mi (10,070.21 km) |
| Imperial Beach to Castelfranco di Sotto | 6,226.65 mi (10,020.82 km) |
| Imperial Beach to Castelfranco Emilia | 6,190.28 mi (9,962.30 km) |
| Imperial Beach to Castelfranco Veneto | 6,162.91 mi (9,918.25 km) |
| Imperial Beach to Castellabate | 6,546.43 mi (10,535.46 km) |
| Imperial Beach to Castellammare del Golfo | 6,595.38 mi (10,614.24 km) |
| Imperial Beach to Castellammare di Stabia | 6,508.48 mi (10,474.38 km) |
| Imperial Beach to Castellamonte | 6,039.77 mi (9,720.08 km) |
| Imperial Beach to Castellana Grotte | 6,585.23 mi (10,597.91 km) |
| Imperial Beach to Castellaneta | 6,591.54 mi (10,608.06 km) |
| Imperial Beach to Castellanza | 6,067.54 mi (9,764.76 km) |
| Imperial Beach to Castellarano | 6,183.03 mi (9,950.63 km) |
| Imperial Beach to Castelleone | 6,112.13 mi (9,836.52 km) |
