| Redding to Caltagirone | 6,407.91 mi (10,312.53 km) |
| Redding to Caltanissetta | 6,380.11 mi (10,267.79 km) |
| Redding to Calvisano | 5,819.60 mi (9,365.74 km) |
| Redding to Calvizzano | 6,182.71 mi (9,950.11 km) |
| Redding to Camaiore | 5,899.33 mi (9,494.05 km) |
| Redding to Cameri | 5,764.22 mi (9,276.62 km) |
| Redding to Camisano Vicentino | 5,846.81 mi (9,409.54 km) |
| Redding to Campagna | 6,221.34 mi (10,012.28 km) |
| Redding to Campagnano di Roma | 6,061.05 mi (9,754.32 km) |
| Redding to Campi Bisenzio | 5,929.11 mi (9,541.99 km) |
| Redding to Campi Salentina | 6,313.75 mi (10,161.00 km) |
| Redding to Campiglia Marittima | 5,957.86 mi (9,588.24 km) |
| Redding to Campobasso | 6,156.43 mi (9,907.82 km) |
| Redding to Campobello di Licata | 6,390.04 mi (10,283.78 km) |
| Redding to Campobello di Mazara | 6,333.62 mi (10,192.98 km) |
