| Gulf Shores to Cascais | 4,361.37 mi (7,018.95 km) |
| Gulf Shores to Castelo Branco | 4,433.62 mi (7,135.23 km) |
| Gulf Shores to Castro Daire | 4,388.08 mi (7,061.93 km) |
| Gulf Shores to Celorico de Basto | 4,374.38 mi (7,039.89 km) |
| Gulf Shores to Chamusca | 4,394.50 mi (7,072.26 km) |
| Gulf Shores to Chaves | 4,392.71 mi (7,069.38 km) |
| Gulf Shores to Cinfaes | 4,373.86 mi (7,039.05 km) |
| Gulf Shores to Coimbra | 4,378.31 mi (7,046.22 km) |
| Gulf Shores to Condeixa-a-Nova | 4,376.82 mi (7,043.81 km) |
| Gulf Shores to Corroios | 4,376.85 mi (7,043.86 km) |
| Gulf Shores to Coruche | 4,401.04 mi (7,082.79 km) |
| Gulf Shores to Costa de Caparica | 4,371.85 mi (7,035.82 km) |
| Gulf Shores to Covilha | 4,423.18 mi (7,118.42 km) |
| Gulf Shores to Eiras | 4,377.90 mi (7,045.55 km) |
| Gulf Shores to Elvas | 4,472.98 mi (7,198.57 km) |
