| Big Spring to Caltagirone | 6,108.78 mi (9,831.14 km) |
| Big Spring to Caltanissetta | 6,078.64 mi (9,782.63 km) |
| Big Spring to Calvisano | 5,588.30 mi (8,993.51 km) |
| Big Spring to Calvizzano | 5,931.56 mi (9,545.92 km) |
| Big Spring to Camaiore | 5,645.91 mi (9,086.22 km) |
| Big Spring to Cameri | 5,516.18 mi (8,877.43 km) |
| Big Spring to Camisano Vicentino | 5,633.76 mi (9,066.66 km) |
| Big Spring to Campagna | 5,978.52 mi (9,621.49 km) |
| Big Spring to Campagnano di Roma | 5,805.50 mi (9,343.05 km) |
| Big Spring to Campi Bisenzio | 5,683.67 mi (9,146.98 km) |
| Big Spring to Campi Salentina | 6,105.21 mi (9,825.39 km) |
| Big Spring to Campiglia Marittima | 5,695.03 mi (9,165.27 km) |
| Big Spring to Campobasso | 5,920.94 mi (9,528.84 km) |
| Big Spring to Campobello di Licata | 6,083.24 mi (9,790.02 km) |
| Big Spring to Campobello di Mazara | 6,017.11 mi (9,683.60 km) |
