| Robstown to Cadiz | 5,174.80 mi (8,328.03 km) |
| Robstown to Calafell | 5,420.11 mi (8,722.83 km) |
| Robstown to Calahorra | 5,222.97 mi (8,405.56 km) |
| Robstown to Calasparra | 5,355.34 mi (8,618.58 km) |
| Robstown to Calatayud | 5,266.14 mi (8,475.04 km) |
| Robstown to Caldas de Montbuy | 5,434.09 mi (8,745.32 km) |
| Robstown to Caldas de Reyes | 4,901.08 mi (7,887.53 km) |
| Robstown to Calella | 5,457.37 mi (8,782.79 km) |
| Robstown to Callosa de Segura | 5,398.67 mi (8,688.32 km) |
| Robstown to Calpe | 5,427.48 mi (8,734.68 km) |
| Robstown to Calvia | 5,515.83 mi (8,876.87 km) |
| Robstown to Camas | 5,164.17 mi (8,310.93 km) |
| Robstown to Cambados | 4,895.88 mi (7,879.15 km) |
| Robstown to Cambre | 4,898.99 mi (7,884.16 km) |
| Robstown to Cambrils | 5,400.46 mi (8,691.20 km) |
