| Imperial Beach to Cadiz | 5,902.21 mi (9,498.68 km) |
| Imperial Beach to Calafell | 6,019.55 mi (9,687.53 km) |
| Imperial Beach to Calahorra | 5,832.28 mi (9,386.15 km) |
| Imperial Beach to Calasparra | 6,024.40 mi (9,695.33 km) |
| Imperial Beach to Calatayud | 5,887.69 mi (9,475.33 km) |
| Imperial Beach to Caldas de Montbuy | 6,022.27 mi (9,691.91 km) |
| Imperial Beach to Caldas de Reyes | 5,551.06 mi (8,933.57 km) |
| Imperial Beach to Calella | 6,041.85 mi (9,723.42 km) |
| Imperial Beach to Callosa de Segura | 6,063.09 mi (9,757.59 km) |
| Imperial Beach to Calpe | 6,077.05 mi (9,780.06 km) |
| Imperial Beach to Calvia | 6,132.25 mi (9,868.91 km) |
| Imperial Beach to Camas | 5,876.98 mi (9,458.09 km) |
| Imperial Beach to Cambados | 5,548.54 mi (8,929.51 km) |
| Imperial Beach to Cambre | 5,536.03 mi (8,909.38 km) |
| Imperial Beach to Cambrils | 6,005.92 mi (9,665.60 km) |
