| Clemmons to Cehegin | 4,196.42 mi (6,753.49 km) |
| Clemmons to Cervello | 4,282.37 mi (6,891.81 km) |
| Clemmons to Cervera | 4,242.27 mi (6,827.27 km) |
| Clemmons to Ceuti | 4,222.82 mi (6,795.97 km) |
| Clemmons to Cheste | 4,211.15 mi (6,777.20 km) |
| Clemmons to Chiclana de la Frontera | 4,025.66 mi (6,478.67 km) |
| Clemmons to Chipiona | 4,002.49 mi (6,441.38 km) |
| Clemmons to Chiva | 4,209.68 mi (6,774.82 km) |
| Clemmons to Churriana de la Vega | 4,131.29 mi (6,648.67 km) |
| Clemmons to Ciempozuelos | 4,049.70 mi (6,517.36 km) |
| Clemmons to Cieza | 4,210.93 mi (6,776.84 km) |
| Clemmons to Cisterniga | 3,960.29 mi (6,373.48 km) |
| Clemmons to Ciudad de Melilla | 4,221.33 mi (6,793.58 km) |
| Clemmons to Ciudad Real | 4,066.84 mi (6,544.94 km) |
| Clemmons to Ciudad-Rodrigo | 3,895.80 mi (6,269.69 km) |
