| Hilton Head Island to Benavente | 3,965.38 mi (6,381.67 km) |
| Hilton Head Island to Bombarral | 3,941.07 mi (6,342.54 km) |
| Hilton Head Island to Bougado | 3,930.95 mi (6,326.25 km) |
| Hilton Head Island to Braga | 3,933.85 mi (6,330.93 km) |
| Hilton Head Island to Braganca | 4,011.25 mi (6,455.48 km) |
| Hilton Head Island to Cabeceiras de Basto | 3,954.23 mi (6,363.72 km) |
| Hilton Head Island to Cacem | 3,943.26 mi (6,346.07 km) |
| Hilton Head Island to Cadaval | 3,944.60 mi (6,348.22 km) |
| Hilton Head Island to Caldas da Rainha | 3,939.29 mi (6,339.67 km) |
| Hilton Head Island to Calheta | 3,647.44 mi (5,869.98 km) |
| Hilton Head Island to Camara de Lobos | 3,658.47 mi (5,887.74 km) |
| Hilton Head Island to Canico | 3,666.69 mi (5,900.96 km) |
| Hilton Head Island to Cantanhede | 3,948.25 mi (6,354.09 km) |
| Hilton Head Island to Carregal do Sal | 3,976.49 mi (6,399.55 km) |
| Hilton Head Island to Cartaxo | 3,962.50 mi (6,377.03 km) |
