| Clemson to Campo de Criptana | 4,259.62 mi (6,855.19 km) |
| Clemson to Campos del Puerto | 4,556.46 mi (7,332.91 km) |
| Clemson to Canals | 4,395.88 mi (7,074.48 km) |
| Clemson to Candelaria | 3,867.81 mi (6,224.64 km) |
| Clemson to Canet de Mar | 4,471.41 mi (7,196.04 km) |
| Clemson to Cangas | 3,912.30 mi (6,296.24 km) |
| Clemson to Cangas de Narcea | 3,999.39 mi (6,436.40 km) |
| Clemson to Canovellas | 4,456.52 mi (7,172.07 km) |
| Clemson to Canteras | 4,412.33 mi (7,100.97 km) |
| Clemson to Cantillana | 4,173.86 mi (6,717.18 km) |
| Clemson to Capdepera | 4,568.05 mi (7,351.57 km) |
| Clemson to Carballo | 3,896.14 mi (6,270.24 km) |
| Clemson to Carcagente | 4,397.89 mi (7,077.73 km) |
| Clemson to Cardedeu | 4,459.51 mi (7,176.88 km) |
| Clemson to Carlet | 4,391.39 mi (7,067.25 km) |
