| Holtsville to Cadiz | 3,524.53 mi (5,672.18 km) |
| Holtsville to Calafell | 3,761.21 mi (6,053.08 km) |
| Holtsville to Calahorra | 3,563.94 mi (5,735.60 km) |
| Holtsville to Calasparra | 3,697.44 mi (5,950.45 km) |
| Holtsville to Calatayud | 3,606.66 mi (5,804.37 km) |
| Holtsville to Caldas de Montbuy | 3,775.82 mi (6,076.59 km) |
| Holtsville to Caldas de Reyes | 3,241.55 mi (5,216.78 km) |
| Holtsville to Calella | 3,799.30 mi (6,114.38 km) |
| Holtsville to Callosa de Segura | 3,740.51 mi (6,019.77 km) |
| Holtsville to Calpe | 3,768.47 mi (6,064.76 km) |
| Holtsville to Calvia | 3,856.30 mi (6,206.11 km) |
| Holtsville to Camas | 3,511.10 mi (5,650.58 km) |
| Holtsville to Cambados | 3,236.39 mi (5,208.47 km) |
| Holtsville to Cambre | 3,239.47 mi (5,213.42 km) |
| Holtsville to Cambrils | 3,741.31 mi (6,021.06 km) |
