| Seabrook to Cadiz | 3,757.13 mi (6,046.52 km) |
| Seabrook to Calafell | 3,998.78 mi (6,435.41 km) |
| Seabrook to Calahorra | 3,801.47 mi (6,117.87 km) |
| Seabrook to Calasparra | 3,932.96 mi (6,329.49 km) |
| Seabrook to Calatayud | 3,843.88 mi (6,186.13 km) |
| Seabrook to Caldas de Montbuy | 4,013.57 mi (6,459.21 km) |
| Seabrook to Caldas de Reyes | 3,478.34 mi (5,597.85 km) |
| Seabrook to Calella | 4,037.09 mi (6,497.07 km) |
| Seabrook to Callosa de Segura | 3,976.18 mi (6,399.04 km) |
| Seabrook to Calpe | 4,004.67 mi (6,444.89 km) |
| Seabrook to Calvia | 4,093.42 mi (6,587.72 km) |
| Seabrook to Camas | 3,744.65 mi (6,026.42 km) |
| Seabrook to Cambados | 3,473.09 mi (5,589.40 km) |
| Seabrook to Cambre | 3,476.64 mi (5,595.11 km) |
| Seabrook to Cambrils | 3,978.78 mi (6,403.23 km) |
