| Rialto to Montalegre | 5,553.81 mi (8,938.00 km) |
| Rialto to Montemor-o-Novo | 5,670.45 mi (9,125.71 km) |
| Rialto to Montemor-o-Velho | 5,586.73 mi (8,990.97 km) |
| Rialto to Montijo | 5,639.87 mi (9,076.49 km) |
| Rialto to Mortagua | 5,594.32 mi (9,003.18 km) |
| Rialto to Moura | 5,725.15 mi (9,213.74 km) |
| Rialto to Murtosa | 5,565.04 mi (8,956.07 km) |
| Rialto to Nazare | 5,594.32 mi (9,003.19 km) |
| Rialto to Nelas | 5,606.72 mi (9,023.14 km) |
| Rialto to Obidos | 5,600.57 mi (9,013.25 km) |
| Rialto to Odemira | 5,697.73 mi (9,169.61 km) |
| Rialto to Odivelas | 5,623.40 mi (9,049.99 km) |
| Rialto to Oeiras | 5,622.00 mi (9,047.74 km) |
| Rialto to Olhao | 5,755.75 mi (9,262.99 km) |
| Rialto to Oliveira de Azemeis | 5,567.14 mi (8,959.45 km) |
