| Boo to Montalegre | 1,642.62 mi (2,643.54 km) |
| Boo to Montemor-o-Novo | 1,840.29 mi (2,961.67 km) |
| Boo to Montemor-o-Velho | 1,763.89 mi (2,838.70 km) |
| Boo to Montijo | 1,857.16 mi (2,988.81 km) |
| Boo to Mortagua | 1,735.62 mi (2,793.22 km) |
| Boo to Moura | 1,850.50 mi (2,978.09 km) |
| Boo to Murtosa | 1,729.54 mi (2,783.42 km) |
| Boo to Nazare | 1,807.85 mi (2,909.45 km) |
| Boo to Nelas | 1,719.98 mi (2,768.05 km) |
| Boo to Obidos | 1,824.60 mi (2,936.41 km) |
| Boo to Odemira | 1,915.41 mi (3,082.56 km) |
| Boo to Odivelas | 1,858.63 mi (2,991.18 km) |
| Boo to Oeiras | 1,868.78 mi (3,007.52 km) |
| Boo to Olhao | 1,927.78 mi (3,102.47 km) |
| Boo to Oliveira de Azemeis | 1,718.84 mi (2,766.21 km) |
