| Greensboro to Cadiz | 3,984.61 mi (6,412.61 km) |
| Greensboro to Calafell | 4,240.89 mi (6,825.05 km) |
| Greensboro to Calahorra | 4,043.45 mi (6,507.31 km) |
| Greensboro to Calasparra | 4,167.67 mi (6,707.22 km) |
| Greensboro to Calatayud | 4,084.42 mi (6,573.24 km) |
| Greensboro to Caldas de Montbuy | 4,256.70 mi (6,850.49 km) |
| Greensboro to Caldas de Reyes | 3,717.37 mi (5,982.53 km) |
| Greensboro to Calella | 4,280.46 mi (6,888.74 km) |
| Greensboro to Callosa de Segura | 4,211.27 mi (6,777.39 km) |
| Greensboro to Calpe | 4,241.41 mi (6,825.89 km) |
| Greensboro to Calvia | 4,333.42 mi (6,973.96 km) |
| Greensboro to Camas | 3,974.31 mi (6,396.03 km) |
| Greensboro to Cambados | 3,711.83 mi (5,973.62 km) |
| Greensboro to Cambre | 3,717.16 mi (5,982.19 km) |
| Greensboro to Cambrils | 4,220.38 mi (6,792.05 km) |
