| Clemson to Busto Arsizio | 4,632.63 mi (7,455.50 km) |
| Clemson to Busto Garolfo | 4,636.14 mi (7,461.14 km) |
| Clemson to Cabras | 4,800.92 mi (7,726.33 km) |
| Clemson to Cadelbosco di Sopra | 4,735.09 mi (7,620.39 km) |
| Clemson to Cadoneghe | 4,769.86 mi (7,676.35 km) |
| Clemson to Cagli | 4,864.67 mi (7,828.93 km) |
| Clemson to Cagliari | 4,851.41 mi (7,807.58 km) |
| Clemson to Cairo Montenotte | 4,644.96 mi (7,475.34 km) |
| Clemson to Caivano | 5,028.56 mi (8,092.69 km) |
| Clemson to Calcinaia | 4,771.31 mi (7,678.68 km) |
| Clemson to Calcinato | 4,704.73 mi (7,571.52 km) |
| Clemson to Calderara di Reno | 4,770.49 mi (7,677.36 km) |
| Clemson to Caldogno | 4,746.24 mi (7,638.34 km) |
| Clemson to Calenzano | 4,789.33 mi (7,707.68 km) |
| Clemson to Calolziocorte | 4,651.76 mi (7,486.29 km) |
