| Penne to Montemor-o-Novo | 1,187.62 mi (1,911.30 km) |
| Penne to Montemor-o-Velho | 1,179.95 mi (1,898.95 km) |
| Penne to Montijo | 1,221.55 mi (1,965.90 km) |
| Penne to Mortagua | 1,152.35 mi (1,854.53 km) |
| Penne to Moura | 1,161.42 mi (1,869.13 km) |
| Penne to Murtosa | 1,167.81 mi (1,879.41 km) |
| Penne to Nazare | 1,210.26 mi (1,947.72 km) |
| Penne to Nelas | 1,131.41 mi (1,820.83 km) |
| Penne to Obidos | 1,219.83 mi (1,963.13 km) |
| Penne to Odemira | 1,235.55 mi (1,988.43 km) |
| Penne to Odivelas | 1,233.32 mi (1,984.83 km) |
| Penne to Oeiras | 1,242.73 mi (1,999.99 km) |
| Penne to Olhao | 1,211.25 mi (1,949.32 km) |
| Penne to Oliveira de Azemeis | 1,158.08 mi (1,863.74 km) |
| Penne to Oliveira de Frades | 1,145.14 mi (1,842.93 km) |
