| Fort Walton Beach to Montalegre | 4,316.44 mi (6,946.64 km) |
| Fort Walton Beach to Montemor-o-Novo | 4,363.33 mi (7,022.10 km) |
| Fort Walton Beach to Montemor-o-Velho | 4,306.78 mi (6,931.10 km) |
| Fort Walton Beach to Montijo | 4,327.66 mi (6,964.69 km) |
| Fort Walton Beach to Mortagua | 4,323.71 mi (6,958.34 km) |
| Fort Walton Beach to Moura | 4,414.24 mi (7,104.04 km) |
| Fort Walton Beach to Murtosa | 4,297.40 mi (6,916.00 km) |
| Fort Walton Beach to Nazare | 4,299.43 mi (6,919.27 km) |
| Fort Walton Beach to Nelas | 4,341.09 mi (6,986.31 km) |
| Fort Walton Beach to Obidos | 4,299.95 mi (6,920.11 km) |
| Fort Walton Beach to Odemira | 4,365.82 mi (7,026.12 km) |
| Fort Walton Beach to Odivelas | 4,311.02 mi (6,937.92 km) |
| Fort Walton Beach to Oeiras | 4,306.32 mi (6,930.36 km) |
| Fort Walton Beach to Olhao | 4,419.69 mi (7,112.80 km) |
| Fort Walton Beach to Oliveira de Azemeis | 4,303.08 mi (6,925.13 km) |
