| Darby to Cadiz | 3,654.92 mi (5,882.02 km) |
| Darby to Calafell | 3,893.13 mi (6,265.39 km) |
| Darby to Calahorra | 3,695.86 mi (5,947.91 km) |
| Darby to Calasparra | 3,828.90 mi (6,162.01 km) |
| Darby to Calatayud | 3,738.56 mi (6,016.62 km) |
| Darby to Caldas de Montbuy | 3,907.74 mi (6,288.89 km) |
| Darby to Caldas de Reyes | 3,373.36 mi (5,428.90 km) |
| Darby to Calella | 3,931.21 mi (6,326.68 km) |
| Darby to Callosa de Segura | 3,872.02 mi (6,231.41 km) |
| Darby to Calpe | 3,900.13 mi (6,276.65 km) |
| Darby to Calvia | 3,988.17 mi (6,418.34 km) |
| Darby to Camas | 3,641.86 mi (5,861.00 km) |
| Darby to Cambados | 3,368.18 mi (5,420.56 km) |
| Darby to Cambre | 3,371.35 mi (5,425.67 km) |
| Darby to Cambrils | 3,873.23 mi (6,233.36 km) |
