| Fountain Hills to Montalegre | 5,342.37 mi (8,597.71 km) |
| Fountain Hills to Montemor-o-Novo | 5,447.12 mi (8,766.30 km) |
| Fountain Hills to Montemor-o-Velho | 5,367.72 mi (8,638.52 km) |
| Fountain Hills to Montijo | 5,415.34 mi (8,715.15 km) |
| Fountain Hills to Mortagua | 5,377.10 mi (8,653.61 km) |
| Fountain Hills to Moura | 5,501.57 mi (8,853.93 km) |
| Fountain Hills to Murtosa | 5,348.12 mi (8,606.96 km) |
| Fountain Hills to Nazare | 5,372.62 mi (8,646.39 km) |
| Fountain Hills to Nelas | 5,390.54 mi (8,675.23 km) |
| Fountain Hills to Obidos | 5,377.86 mi (8,654.83 km) |
| Fountain Hills to Odemira | 5,470.01 mi (8,803.13 km) |
| Fountain Hills to Odivelas | 5,398.70 mi (8,688.37 km) |
| Fountain Hills to Oeiras | 5,396.68 mi (8,685.12 km) |
| Fountain Hills to Olhao | 5,527.72 mi (8,896.00 km) |
| Fountain Hills to Oliveira de Azemeis | 5,350.90 mi (8,611.43 km) |
