| Reston to Caltagirone | 4,759.15 mi (7,659.12 km) |
| Reston to Caltanissetta | 4,728.91 mi (7,610.44 km) |
| Reston to Calvisano | 4,284.89 mi (6,895.87 km) |
| Reston to Calvizzano | 4,606.97 mi (7,414.20 km) |
| Reston to Camaiore | 4,329.86 mi (6,968.23 km) |
| Reston to Cameri | 4,207.32 mi (6,771.03 km) |
| Reston to Camisano Vicentino | 4,337.64 mi (6,980.75 km) |
| Reston to Campagna | 4,656.10 mi (7,493.26 km) |
| Reston to Campagnano di Roma | 4,483.06 mi (7,214.78 km) |
| Reston to Campi Bisenzio | 4,370.01 mi (7,032.85 km) |
| Reston to Campi Salentina | 4,794.07 mi (7,715.30 km) |
| Reston to Campiglia Marittima | 4,372.97 mi (7,037.62 km) |
| Reston to Campobasso | 4,603.72 mi (7,408.97 km) |
| Reston to Campobello di Licata | 4,731.33 mi (7,614.34 km) |
| Reston to Campobello di Mazara | 4,663.23 mi (7,504.74 km) |
