| Santa Maria to Montalegre | 5,636.11 mi (9,070.45 km) |
| Santa Maria to Montemor-o-Novo | 5,760.34 mi (9,270.38 km) |
| Santa Maria to Montemor-o-Velho | 5,673.93 mi (9,131.31 km) |
| Santa Maria to Montijo | 5,730.62 mi (9,222.54 km) |
| Santa Maria to Mortagua | 5,680.31 mi (9,141.58 km) |
| Santa Maria to Moura | 5,815.10 mi (9,358.50 km) |
| Santa Maria to Murtosa | 5,650.92 mi (9,094.27 km) |
| Santa Maria to Nazare | 5,683.29 mi (9,146.37 km) |
| Santa Maria to Nelas | 5,692.01 mi (9,160.40 km) |
| Santa Maria to Obidos | 5,690.20 mi (9,157.49 km) |
| Santa Maria to Odemira | 5,790.51 mi (9,318.92 km) |
| Santa Maria to Odivelas | 5,714.30 mi (9,196.28 km) |
| Santa Maria to Oeiras | 5,713.32 mi (9,194.70 km) |
| Santa Maria to Olhao | 5,848.62 mi (9,412.44 km) |
| Santa Maria to Oliveira de Azemeis | 5,652.57 mi (9,096.92 km) |
