| Diamond Springs to Caltagirone | 6,471.14 mi (10,414.29 km) |
| Diamond Springs to Caltanissetta | 6,442.94 mi (10,368.91 km) |
| Diamond Springs to Calvisano | 5,887.41 mi (9,474.87 km) |
| Diamond Springs to Calvizzano | 6,250.17 mi (10,058.67 km) |
| Diamond Springs to Camaiore | 5,965.11 mi (9,599.91 km) |
| Diamond Springs to Cameri | 5,829.91 mi (9,382.33 km) |
| Diamond Springs to Camisano Vicentino | 5,916.74 mi (9,522.08 km) |
| Diamond Springs to Campagna | 6,289.91 mi (10,122.62 km) |
| Diamond Springs to Campagnano di Roma | 6,127.41 mi (9,861.12 km) |
| Diamond Springs to Campi Bisenzio | 5,995.92 mi (9,649.51 km) |
| Diamond Springs to Campi Salentina | 6,386.50 mi (10,278.08 km) |
| Diamond Springs to Campiglia Marittima | 6,022.89 mi (9,692.90 km) |
| Diamond Springs to Campobasso | 6,225.48 mi (10,018.93 km) |
| Diamond Springs to Campobello di Licata | 6,452.32 mi (10,384.00 km) |
| Diamond Springs to Campobello di Mazara | 6,394.51 mi (10,290.97 km) |
