| Altamonte Springs to Montalegre | 4,125.37 mi (6,639.14 km) |
| Altamonte Springs to Montemor-o-Novo | 4,155.31 mi (6,687.32 km) |
| Altamonte Springs to Montemor-o-Velho | 4,106.00 mi (6,607.97 km) |
| Altamonte Springs to Montijo | 4,119.01 mi (6,628.91 km) |
| Altamonte Springs to Mortagua | 4,124.82 mi (6,638.25 km) |
| Altamonte Springs to Moura | 4,204.55 mi (6,766.58 km) |
| Altamonte Springs to Murtosa | 4,099.64 mi (6,597.74 km) |
| Altamonte Springs to Nazare | 4,095.29 mi (6,590.73 km) |
| Altamonte Springs to Nelas | 4,143.06 mi (6,667.61 km) |
| Altamonte Springs to Obidos | 4,094.46 mi (6,589.39 km) |
| Altamonte Springs to Odemira | 4,151.99 mi (6,681.98 km) |
| Altamonte Springs to Odivelas | 4,102.60 mi (6,602.50 km) |
| Altamonte Springs to Oeiras | 4,097.20 mi (6,593.81 km) |
| Altamonte Springs to Olhao | 4,204.08 mi (6,765.82 km) |
| Altamonte Springs to Oliveira de Azemeis | 4,106.05 mi (6,608.05 km) |
