| Clarkston to Caltagirone | 5,274.95 mi (8,489.21 km) |
| Clarkston to Caltanissetta | 5,244.73 mi (8,440.58 km) |
| Clarkston to Calvisano | 4,806.33 mi (7,735.03 km) |
| Clarkston to Calvizzano | 5,126.47 mi (8,250.25 km) |
| Clarkston to Camaiore | 4,850.42 mi (7,806.00 km) |
| Clarkston to Cameri | 4,728.50 mi (7,609.78 km) |
| Clarkston to Camisano Vicentino | 4,859.38 mi (7,820.41 km) |
| Clarkston to Campagna | 5,175.76 mi (8,329.58 km) |
| Clarkston to Campagnano di Roma | 5,002.91 mi (8,051.40 km) |
| Clarkston to Campi Bisenzio | 4,890.72 mi (7,870.85 km) |
| Clarkston to Campi Salentina | 5,314.59 mi (8,553.01 km) |
| Clarkston to Campiglia Marittima | 4,892.98 mi (7,874.48 km) |
| Clarkston to Campobasso | 5,123.93 mi (8,246.16 km) |
| Clarkston to Campobello di Licata | 5,246.75 mi (8,443.83 km) |
| Clarkston to Campobello di Mazara | 5,178.38 mi (8,333.80 km) |
