| Clemmons to Caltagirone | 5,008.15 mi (8,059.83 km) |
| Clemmons to Caltanissetta | 4,977.93 mi (8,011.20 km) |
| Clemmons to Calvisano | 4,540.75 mi (7,307.63 km) |
| Clemmons to Calvizzano | 4,859.99 mi (7,821.40 km) |
| Clemmons to Camaiore | 4,584.31 mi (7,377.73 km) |
| Clemmons to Cameri | 4,462.73 mi (7,182.07 km) |
| Clemmons to Camisano Vicentino | 4,594.11 mi (7,393.50 km) |
| Clemmons to Campagna | 4,909.32 mi (7,900.79 km) |
| Clemmons to Campagnano di Roma | 4,736.53 mi (7,622.70 km) |
| Clemmons to Campi Bisenzio | 4,624.68 mi (7,442.70 km) |
| Clemmons to Campi Salentina | 5,048.44 mi (8,124.68 km) |
| Clemmons to Campiglia Marittima | 4,626.65 mi (7,445.87 km) |
| Clemmons to Campobasso | 4,857.66 mi (7,817.65 km) |
| Clemmons to Campobello di Licata | 4,979.95 mi (8,014.46 km) |
| Clemmons to Campobello di Mazara | 4,911.59 mi (7,904.44 km) |
