| Diamond Springs to Castrovillari | 6,370.61 mi (10,252.51 km) |
| Diamond Springs to Catania | 6,473.31 mi (10,417.78 km) |
| Diamond Springs to Catanzaro | 6,435.64 mi (10,357.16 km) |
| Diamond Springs to Cattolica | 6,033.14 mi (9,709.40 km) |
| Diamond Springs to Cava de' Tirreni | 6,276.56 mi (10,101.14 km) |
| Diamond Springs to Cavallino | 6,396.39 mi (10,294.00 km) |
| Diamond Springs to Cavarzere | 5,948.40 mi (9,573.03 km) |
| Diamond Springs to Cave | 6,161.44 mi (9,915.88 km) |
| Diamond Springs to Cavriago | 5,929.05 mi (9,541.88 km) |
| Diamond Springs to Cavriglia | 6,022.95 mi (9,693.01 km) |
| Diamond Springs to Cazzago San Martino | 5,865.27 mi (9,439.24 km) |
| Diamond Springs to Ceccano | 6,187.33 mi (9,957.54 km) |
| Diamond Springs to Cecina | 6,005.94 mi (9,665.63 km) |
| Diamond Springs to Cefalu | 6,410.32 mi (10,316.41 km) |
| Diamond Springs to Ceglie Messapico | 6,357.69 mi (10,231.71 km) |
