| Arzano to Montemor-o-Novo | 1,200.64 mi (1,932.24 km) |
| Arzano to Montemor-o-Velho | 1,202.68 mi (1,935.52 km) |
| Arzano to Montijo | 1,235.73 mi (1,988.72 km) |
| Arzano to Mortagua | 1,176.26 mi (1,893.00 km) |
| Arzano to Moura | 1,170.13 mi (1,883.14 km) |
| Arzano to Murtosa | 1,193.93 mi (1,921.44 km) |
| Arzano to Nazare | 1,230.02 mi (1,979.52 km) |
| Arzano to Nelas | 1,155.47 mi (1,859.54 km) |
| Arzano to Obidos | 1,238.28 mi (1,992.83 km) |
| Arzano to Odemira | 1,242.98 mi (2,000.39 km) |
| Arzano to Odivelas | 1,248.50 mi (2,009.27 km) |
| Arzano to Oeiras | 1,257.49 mi (2,023.73 km) |
| Arzano to Olhao | 1,214.08 mi (1,953.88 km) |
| Arzano to Oliveira de Azemeis | 1,184.70 mi (1,906.60 km) |
| Arzano to Oliveira de Frades | 1,170.76 mi (1,884.15 km) |
