| Balen to Montemor-o-Novo | 1,080.74 mi (1,739.28 km) |
| Balen to Montemor-o-Velho | 1,008.45 mi (1,622.95 km) |
| Balen to Montijo | 1,098.96 mi (1,768.61 km) |
| Balen to Mortagua | 979.55 mi (1,576.44 km) |
| Balen to Moura | 1,089.60 mi (1,753.55 km) |
| Balen to Murtosa | 975.65 mi (1,570.16 km) |
| Balen to Nazare | 1,052.06 mi (1,693.12 km) |
| Balen to Nelas | 963.03 mi (1,549.84 km) |
| Balen to Obidos | 1,068.46 mi (1,719.52 km) |
| Balen to Odemira | 1,155.27 mi (1,859.24 km) |
| Balen to Odivelas | 1,101.28 mi (1,772.34 km) |
| Balen to Oeiras | 1,111.56 mi (1,788.88 km) |
| Balen to Olhao | 1,166.70 mi (1,877.62 km) |
| Balen to Oliveira de Azemeis | 964.76 mi (1,552.62 km) |
| Balen to Oliveira de Frades | 962.27 mi (1,548.63 km) |
