| Rio Rico to Montalegre | 5,407.89 mi (8,703.15 km) |
| Rio Rico to Montemor-o-Novo | 5,505.63 mi (8,860.45 km) |
| Rio Rico to Montemor-o-Velho | 5,428.90 mi (8,736.98 km) |
| Rio Rico to Montijo | 5,473.18 mi (8,808.23 km) |
| Rio Rico to Mortagua | 5,439.30 mi (8,753.71 km) |
| Rio Rico to Moura | 5,559.83 mi (8,947.69 km) |
| Rio Rico to Murtosa | 5,410.53 mi (8,707.41 km) |
| Rio Rico to Nazare | 5,432.21 mi (8,742.30 km) |
| Rio Rico to Nelas | 5,453.30 mi (8,776.24 km) |
| Rio Rico to Obidos | 5,436.85 mi (8,749.77 km) |
| Rio Rico to Odemira | 5,525.83 mi (8,892.96 km) |
| Rio Rico to Odivelas | 5,456.47 mi (8,781.35 km) |
| Rio Rico to Oeiras | 5,454.08 mi (8,777.50 km) |
| Rio Rico to Olhao | 5,583.24 mi (8,985.36 km) |
| Rio Rico to Oliveira de Azemeis | 5,413.69 mi (8,712.50 km) |
