| Plon to Montemor-o-Novo | 1,383.02 mi (2,225.75 km) |
| Plon to Montemor-o-Velho | 1,310.91 mi (2,109.70 km) |
| Plon to Montijo | 1,401.47 mi (2,255.46 km) |
| Plon to Mortagua | 1,282.05 mi (2,063.27 km) |
| Plon to Moura | 1,391.00 mi (2,238.60 km) |
| Plon to Murtosa | 1,277.90 mi (2,056.59 km) |
| Plon to Nazare | 1,354.55 mi (2,179.93 km) |
| Plon to Nelas | 1,265.57 mi (2,036.74 km) |
| Plon to Obidos | 1,370.98 mi (2,206.38 km) |
| Plon to Odemira | 1,457.30 mi (2,345.31 km) |
| Plon to Odivelas | 1,403.84 mi (2,259.26 km) |
| Plon to Oeiras | 1,414.11 mi (2,275.79 km) |
| Plon to Olhao | 1,467.63 mi (2,361.92 km) |
| Plon to Oliveira de Azemeis | 1,267.03 mi (2,039.09 km) |
| Plon to Oliveira de Frades | 1,264.72 mi (2,035.36 km) |
