| Aiken to Cadiz | 4,157.76 mi (6,691.28 km) |
| Aiken to Calafell | 4,427.73 mi (7,125.74 km) |
| Aiken to Calahorra | 4,230.29 mi (6,808.00 km) |
| Aiken to Calasparra | 4,347.38 mi (6,996.43 km) |
| Aiken to Calatayud | 4,269.80 mi (6,871.59 km) |
| Aiken to Caldas de Montbuy | 4,444.54 mi (7,152.80 km) |
| Aiken to Caldas de Reyes | 3,901.60 mi (6,279.02 km) |
| Aiken to Calella | 4,468.54 mi (7,191.42 km) |
| Aiken to Callosa de Segura | 4,391.31 mi (7,067.13 km) |
| Aiken to Calpe | 4,422.99 mi (7,118.12 km) |
| Aiken to Calvia | 4,518.10 mi (7,271.18 km) |
| Aiken to Camas | 4,149.49 mi (6,677.96 km) |
| Aiken to Cambados | 3,895.79 mi (6,269.67 km) |
| Aiken to Cambre | 3,902.82 mi (6,280.98 km) |
| Aiken to Cambrils | 4,406.73 mi (7,091.94 km) |
