| Palermo to Montemor-o-Novo | 1,166.57 mi (1,877.41 km) |
| Palermo to Montemor-o-Velho | 1,186.71 mi (1,909.82 km) |
| Palermo to Montijo | 1,203.09 mi (1,936.18 km) |
| Palermo to Mortagua | 1,163.10 mi (1,871.83 km) |
| Palermo to Moura | 1,128.78 mi (1,816.60 km) |
| Palermo to Murtosa | 1,184.54 mi (1,906.34 km) |
| Palermo to Nazare | 1,207.90 mi (1,943.93 km) |
| Palermo to Nelas | 1,143.08 mi (1,839.61 km) |
| Palermo to Obidos | 1,213.54 mi (1,953.01 km) |
| Palermo to Odemira | 1,197.73 mi (1,927.56 km) |
| Palermo to Odivelas | 1,217.46 mi (1,959.31 km) |
| Palermo to Oeiras | 1,225.47 mi (1,972.20 km) |
| Palermo to Olhao | 1,161.02 mi (1,868.48 km) |
| Palermo to Oliveira de Azemeis | 1,176.50 mi (1,893.40 km) |
| Palermo to Oliveira de Frades | 1,160.96 mi (1,868.38 km) |
