| Palm Beach Gardens to Montalegre | 4,134.39 mi (6,653.66 km) |
| Palm Beach Gardens to Montemor-o-Novo | 4,155.00 mi (6,686.83 km) |
| Palm Beach Gardens to Montemor-o-Velho | 4,109.83 mi (6,614.13 km) |
| Palm Beach Gardens to Montijo | 4,118.45 mi (6,628.00 km) |
| Palm Beach Gardens to Mortagua | 4,129.62 mi (6,645.99 km) |
| Palm Beach Gardens to Moura | 4,203.18 mi (6,764.37 km) |
| Palm Beach Gardens to Murtosa | 4,105.13 mi (6,606.57 km) |
| Palm Beach Gardens to Nazare | 4,097.29 mi (6,593.94 km) |
| Palm Beach Gardens to Nelas | 4,148.29 mi (6,676.03 km) |
| Palm Beach Gardens to Obidos | 4,095.71 mi (6,591.41 km) |
| Palm Beach Gardens to Odemira | 4,148.40 mi (6,676.21 km) |
| Palm Beach Gardens to Odivelas | 4,102.20 mi (6,601.85 km) |
| Palm Beach Gardens to Oeiras | 4,096.42 mi (6,592.55 km) |
| Palm Beach Gardens to Olhao | 4,199.36 mi (6,758.21 km) |
| Palm Beach Gardens to Oliveira de Azemeis | 4,111.92 mi (6,617.50 km) |
