| Sinalunga to Montemor-o-Novo | 1,085.07 mi (1,746.25 km) |
| Sinalunga to Montemor-o-Velho | 1,071.41 mi (1,724.26 km) |
| Sinalunga to Montijo | 1,118.08 mi (1,799.38 km) |
| Sinalunga to Mortagua | 1,043.23 mi (1,678.92 km) |
| Sinalunga to Moura | 1,061.93 mi (1,709.02 km) |
| Sinalunga to Murtosa | 1,057.41 mi (1,701.74 km) |
| Sinalunga to Nazare | 1,103.34 mi (1,775.66 km) |
| Sinalunga to Nelas | 1,022.28 mi (1,645.21 km) |
| Sinalunga to Obidos | 1,113.68 mi (1,792.29 km) |
| Sinalunga to Odemira | 1,136.60 mi (1,829.18 km) |
| Sinalunga to Odivelas | 1,129.15 mi (1,817.20 km) |
| Sinalunga to Oeiras | 1,138.81 mi (1,832.73 km) |
| Sinalunga to Olhao | 1,115.76 mi (1,795.64 km) |
| Sinalunga to Oliveira de Azemeis | 1,047.43 mi (1,685.68 km) |
| Sinalunga to Oliveira de Frades | 1,035.10 mi (1,665.83 km) |
