| West Carson to Cortona | 6,255.95 mi (10,067.98 km) |
| West Carson to Cosenza | 6,608.51 mi (10,635.38 km) |
| West Carson to Cossato | 6,013.05 mi (9,677.07 km) |
| West Carson to Costa Volpino | 6,060.94 mi (9,754.15 km) |
| West Carson to Creazzo | 6,119.74 mi (9,848.78 km) |
| West Carson to Crema | 6,072.07 mi (9,772.05 km) |
| West Carson to Cremona | 6,095.40 mi (9,809.60 km) |
| West Carson to Crevalcore | 6,152.69 mi (9,901.79 km) |
| West Carson to Crispiano | 6,566.68 mi (10,568.05 km) |
| West Carson to Crosia | 6,610.00 mi (10,637.77 km) |
| West Carson to Crotone | 6,648.02 mi (10,698.95 km) |
| West Carson to Cuneo | 6,053.39 mi (9,741.99 km) |
| West Carson to Cuorgne | 6,005.30 mi (9,664.60 km) |
| West Carson to Cusano Milanino | 6,046.59 mi (9,731.05 km) |
| West Carson to Cutro | 6,646.61 mi (10,696.69 km) |
