| Bostonia to Montalegre | 5,598.67 mi (9,010.19 km) |
| Bostonia to Montemor-o-Novo | 5,711.33 mi (9,191.49 km) |
| Bostonia to Montemor-o-Velho | 5,629.07 mi (9,059.11 km) |
| Bostonia to Montijo | 5,680.31 mi (9,141.57 km) |
| Bostonia to Mortagua | 5,637.27 mi (9,072.31 km) |
| Bostonia to Moura | 5,765.96 mi (9,279.42 km) |
| Bostonia to Murtosa | 5,608.08 mi (9,025.34 km) |
| Bostonia to Nazare | 5,635.73 mi (9,069.84 km) |
| Bostonia to Nelas | 5,650.03 mi (9,092.84 km) |
| Bostonia to Obidos | 5,641.64 mi (9,079.34 km) |
| Bostonia to Odemira | 5,737.06 mi (9,232.90 km) |
| Bostonia to Odivelas | 5,663.77 mi (9,114.96 km) |
| Bostonia to Oeiras | 5,662.15 mi (9,112.36 km) |
| Bostonia to Olhao | 5,794.98 mi (9,326.13 km) |
| Bostonia to Oliveira de Azemeis | 5,610.41 mi (9,029.08 km) |
