| Belm to Montemor-o-Novo | 1,225.81 mi (1,972.75 km) |
| Belm to Montemor-o-Velho | 1,155.86 mi (1,860.18 km) |
| Belm to Montijo | 1,245.01 mi (2,003.65 km) |
| Belm to Mortagua | 1,126.76 mi (1,813.35 km) |
| Belm to Moura | 1,232.75 mi (1,983.92 km) |
| Belm to Murtosa | 1,123.58 mi (1,808.23 km) |
| Belm to Nazare | 1,199.28 mi (1,930.06 km) |
| Belm to Nelas | 1,109.89 mi (1,786.19 km) |
| Belm to Obidos | 1,215.54 mi (1,956.22 km) |
| Belm to Odemira | 1,299.66 mi (2,091.60 km) |
| Belm to Odivelas | 1,247.79 mi (2,008.13 km) |
| Belm to Oeiras | 1,258.11 mi (2,024.74 km) |
| Belm to Olhao | 1,309.05 mi (2,106.71 km) |
| Belm to Oliveira de Azemeis | 1,112.64 mi (1,790.62 km) |
| Belm to Oliveira de Frades | 1,109.74 mi (1,785.95 km) |
