| Clemson to Castelfidardo | 4,906.54 mi (7,896.32 km) |
| Clemson to Castelfiorentino | 4,789.43 mi (7,707.84 km) |
| Clemson to Castelfranco di Sopra | 4,814.56 mi (7,748.28 km) |
| Clemson to Castelfranco di Sotto | 4,776.61 mi (7,687.21 km) |
| Clemson to Castelfranco Emilia | 4,760.25 mi (7,660.88 km) |
| Clemson to Castelfranco Veneto | 4,762.69 mi (7,664.81 km) |
| Clemson to Castellabate | 5,082.01 mi (8,178.71 km) |
| Clemson to Castellammare del Golfo | 5,068.96 mi (8,157.71 km) |
| Clemson to Castellammare di Stabia | 5,045.80 mi (8,120.43 km) |
| Clemson to Castellamonte | 4,590.33 mi (7,387.42 km) |
| Clemson to Castellana Grotte | 5,157.80 mi (8,300.68 km) |
| Clemson to Castellaneta | 5,156.91 mi (8,299.24 km) |
| Clemson to Castellanza | 4,634.56 mi (7,458.61 km) |
| Clemson to Castellarano | 4,749.56 mi (7,643.68 km) |
| Clemson to Castelleone | 4,681.80 mi (7,534.64 km) |
